• US2436810A - Knife sharpener : en
  • US2437231A - Copolymers of styrene and a betacyanoacrylate : en
  • US2436788A - Method and apparatus for curve distortion of alternating currents : en
  • AU126884B2 - Improvements relating to mountings for spectacle lenses : en
  • AU134622B2 - An improved sifting device : en
  • CA446948A - Pants pocket : en fr
  • US2436931A - Method of preventing scaling during the forging of hollow metal articles : en
  • USD148886S - Design fob a lamp base : en
  • US2436832A - Connecting device and method of making the same : en
  • US2437140A - Electronic motor control circuits : en
  • AU1091247A - An improved sifting device : en
  • AU1798148A - Improvements in or relating to electron discharge oscillatory apparatus for use on very high frequencies : en
  • US2437060A - Process of recovering gamma globulins from human blood serum : en
  • CA446953A - Method of and means for removing resinous matters from sulphite cellulose : en fr
  • AU140104B2 - Improvements in automatically controlled agricultural or horticultural machines : en
  • GB599036A - Improved grinding apparatus for correcting errors in surfaces : en
  • US2436877A - Inhaler : en
  • ES15948Y - Pedagogical toy, intended for teaching reading by writing. : en es
  • GB599153A - Improvements in and relating to methods of treating surfaces to make them water repellent : en
  • AU139477B2 - Kiln structure : en
  • US2436813A - Swinging scaffold : en
  • FR931736A - Improvements in transmissions and method for modifying the gear ratios of a transmission : en fr
  • AU133751B2 - An improved stock lick : en
  • ES16597U - Button for shirt bibs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182031A1 - IMPROVEMENTS IN CALLING DEVICES BY NOODLES : en es
  • FR931729A - Force transmission mechanism with speed change applicable in particular to cycles : en fr
  • AU145568B2 - Improvements in or relating to devices for synchronizing alternating voltages : en
  • ES16653U - Girdle with circular reinforcement for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • ES181972A1 - CONTROL SYSTEM : en es
  • FR931861A - Four-color pencil : en fr
  • ES16592U - Knock closure. (Machine-translation by Google Translate, not legally binding) : en es
  • AU144835B2 - Hydraulic torque transmitting device : en
  • AU143106B2 - Improvements relating to loudspeakers : en
  • US2437007A - Haying machine : en
  • GB599099A - Improvements in rakes : en
  • GB599022A - Improved process and apparatus for the recuperation of carbon disulphide contained in viscose threads : en
  • US2437079A - Container : en
  • ES181925A1 - HIGH FREQUENCY OSCILLATOR CONTROL SYSTEM : en es
  • FR931761A - Jack : en fr
  • CA447037A - Variable load brake : en fr
  • US2437194A - Consistometer : en
  • AU138861B2 - Improvements in or relating to surgical trusses : en
  • AU2370645A - Improvements in and relating to machines for preparing walland ceiling papers for hanging : en
  • US2436850A - Air brake slack adjuster : en
  • AU1731447A - Improvements relating to electrical contactors : en
  • US2437186A - Grating and method of making the same : en
  • ES182064A2 - DOUBLE-EFFECT, ADJUSTABLE, DAMPERED DEVICE FOR VEHiCLES WITH MECHANICAL TRACTION : en es
  • GB599040A - Improved means for signalling on railways : en
  • US2436896A - Piston packing : en
  • AU1580144A - Monitoring arrangement for blind-approach radio-beacons : en
  • US2437013A - Combination oil pan and internal engine cleaner : en
  • US2436947A - Overload release clutch : en
  • GB599096A - Improvements in and relating to transplanting tools : en
  • GB598896A - Improvements in foot arch and like supports : en
  • GB598908A - Improvements in or relating to the preservation of food : en
  • ES181415A3 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF RADIANT BODIES : en es
  • ES182029A1 - IMPROVEMENTS IN OR RELATED TO SWITCHING SYSTEMS : en es
  • GB598917A - Improvements in heat exchangers of the honeycomb type : en
  • AU140532B2 - Process and apparatus forthe continuous manufacture of sheets of undulated glass : en
  • US2437097A - Getter structure : en
  • GB599053A - An improved locking cleat for securing ropes and the like : en
  • GB599009A - Improvements in or relating to electric condensers : en
  • CA447017A - Vacuum cleaner : en fr
  • US2436800A - Adjustable stanchion : en
  • US2437058A - Collapsible container for air transportation of fluids : en
  • DK66379C - Absorption apparatus. : da en
  • FR931845A - Self-regulating pump : en fr
  • GB599044A - A new or improved latch for fencing gates and other hinged members : en
  • GB599133A - Improvements in or relating to chlorinated products of fatty acids : en
  • US2437099A - Combination handle and closure means for handbags : en
  • US2437015A - Suspended horse : en
  • USD148881S - Design for a shrine : en
  • AU1736247A - Improvements in or relating to electric switches : en
  • CA446939A - Tensional shingle fastener : en fr
  • ES14514Y - Glasses frame. : en es
  • GB599139A - Improvements in electrical devices for the automatic control of a variable quantity : en
  • FR931873A - Mechanical oil distribution device for machine lubrication : en fr
  • GB599046A - Process for producing dl-tryptophane and related indole derivatives : en
  • FR931735A - Improvements to circular double needle beds : en fr
  • FR931698A - Prepayment vending machine : en fr
  • ES181215A1 - IMPROVEMENTS INTRODUCED IN POCKET LUBRICATORS : en es
  • GB599012A - Improvements in or relating to fluid flow-dividing and flow-uniting valves : en
  • GB599130A - Improvements relating to coal extraction : en
  • ES181852A2 - SOME IMPROVEMENTS AND IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF RECEIVER PLUGS FOR LOOM SHUTTLES : en es
  • GB599083A - Improvements in and relating to center link for rivetless chain : en
  • ES182028A1 - IMPROVEMENTS IN MULTICHANNEL SYSTEMS : en es
  • CA447026A - Chemical immersion heater : en fr
  • US2437171A - Composite titanium dioxide-metal oxide pigment : en
  • FR931743A - Key refinements : en fr
  • AU136480B2 - Improvements relating to containers for salt andthe like : en
  • AU142018B2 - Improvement ina process in neutralizing capillary-active sulphonated products : en
  • FR931741A - Sheet metal shears : en fr
  • GB599101A - Improvements in or relating to endless conveyors of the tipback type : en
  • DK66393C - Method for Varnishing Varnishes by Hot Pressing. : da en
  • US2437197A - Time-delay switch : en
  • FR931800A - Cable for the transport of electrical energy : en fr
  • GB599001A - Improvements in or relating to drag devices : en
  • GB599151A - Improvements in or relating to photocells : en
  • ES181851A1 - DEMODULATION SYSTEM IN PULSE TRANSMISSION : en es
  • ES16640U - Philatelic dentist. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16642U - Lateral retinas for glass. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181946A1 - PROCEDURE FOR THE DISCOLORATION OF THE DRYING OILS AND SIMULTANEOUS INCREASE OF THEIR SECONDARY QUALITIES : en es
  • ES181988A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES TO CUT TEXAS : en es
  • US2436797A - Fuel injection pump : en
  • ES16635U - Shower device with fast-acting temperature regulation. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436967A - Polymerization of sugars : en
  • ES16627U - Carton and airtight container that replaces the tin can (Machine-translation by Google Translate, not legally binding) : en es
  • FR931694A - Process for covering articles made from glass filaments and new products obtained : en fr
  • ES181821A1 - A MIRROR OSCILLOGRAPHY WITH MAGNETIC RESONANCE ADJUSTMENT : en es
  • GB599084A - Felted products and methods of making them : en
  • GB599097A - Improvements in or relating to electrical insulation : en
  • FR931785A - Arrhythmic system for forming electrical signals : en fr
  • GB599007A - Improvements in or relating to temperature-responsive control apparatus, and refrigeration systems including such temperature-responsive control apparatus : en
  • GB599031A - Improvements in or relating to electric multi-screw ship propulsion systems : en
  • FR931777A - Device for plugging electric heating tubes with internal resistance : en fr
  • GB599051A - Improvements in or relating to electrical filter circuits : en
  • GB599154A - Improvements in rigid control and transmission devices for aircraft : en
  • FR931679A - Continuous printing on fabrics or other media using a rotary stencil : en fr
  • FR931832A - Machine for cleaning watch movements : en fr
  • IE18369L - Conveying device. : en
  • US2436978A - Reinforcing cord and process of manufacture : en
  • US2437198A - Packaging machinery : en
  • US2437178A - Integrator : en
  • USD148880S - Design for a bottle : en
  • ES181940A2 - PROCEDURE AND DEVICE FOR PROFILING THE GRINDING WHEELS OF THE GEARS : en es
  • FR931880A - Electric heater : en fr
  • GB599054A - Improvements in or relating to molding compositions and articles thereof : en
  • GB599165A - Improvements in liquid fuel burners : en
  • US2437228A - Reticle : en
  • GB598982A - Improvements in or relating to adhesives and hardeners for resinous materials : en
  • AU1743347A - Improvements in and relating to process for preparation oof tissue depressant pharmaceutical compositions and the compositions so produced : en
  • GB599150A - Improvements in or relating to the catalytic isomerization of paraffinic hydrocarbons : en
  • US2436890A - Modulated saw-tooth sweep generator : en
  • US2436905A - Ignition system : en
  • AU125560B2 - Improvements in or relating to control systems for dirigible craft : en
  • AU126897B2 - Improvements relating to flexible bags : en
  • FR931701A - Process for separating nickel from cobalt in a solution which, besides these metals, contains only ammonia and carbonic acid : en fr
  • GB599070A - Improvements in or relating to variable speed power transmissions : en
  • USD148867S - Bracelet or similar article : en
  • CA447002A - Plate and blade construction : en fr
  • ES16678U - Reinforcements to keep the tips of the shirt collars stiff. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931803A - Connection device for electrical circuits contained in drawers of a cabinet : en fr
  • GB599117A - A device for playing a game of skill : en
  • ES181917A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • GB599080A - Improvements in and relating to the frequency control of multivibrators : en
  • ES181303A1 - A NEW FORMWORK SYSTEM FOR REINFORCED CONCRETE CONSTRUCTION : en es
  • US2437068A - Drain connector for shower bath receptors : en
  • CA447049A - Rubber composition : en fr
  • ES181978A1 - PROVISIONS IN THE DETECTION OF RADIO FREQUENCY PULSES : en es
  • CA446952A - Card game : en fr
  • CA447046A - Ball or equivalent thrust bearing : en fr
  • ES16611U - Perfected mattress filled with air. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931665A - Discharge tube : en fr
  • GB598997A - Hydraulic device for controlling members with a predetermined automatic interdependency : en
  • ES184490A1 - ACOUSTIC WARNING SYSTEM : en es
  • ES181964A1 - SYSTEMS OF ELECTRICAL MEASUREMENTS : en es
  • FR931751A - Improvements to electric locomotives : en fr
  • ES181908A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE CENTRAL SYSTEMS : en es
  • GB599171A - Improvements in and relating to tampers for cigarette machine feeders : en
  • AU137254B2 - Improvements in and relating to spinning machines : en
  • AU1801948A - Improvements in or relating to circular knitting machines : en
  • US2436819A - Method of forming glass beads : en
  • US2436789A - Wire-transposing device : en
  • US2436917A - Friction shock absorber for railway draft riggings : en
  • US2436946A - Capacity-type phonograph pickup : en
  • US2437208A - Twister ring lubricating device : en
  • AU140351B2 - Power transmission unit and method of making thesame : en
  • CA446967A - Preparation of mono-aryl melamine : en fr
  • DK66391C - Water-cooled grinding head, with double-rotating grinding wheels, in particular for grinding mainly flat surfaces. : da en
  • CA446969A - Hand telephone mounting : en fr
  • AU150030B2 - Production of arecoline : en
  • FR931871A - Method of performing a wall covering : en fr
  • GB598912A - Improvements in and relating to aluminothermic and like exothermic processes and apparatus for use therein : en
  • ES181210A1 - A PROCEDURE FOR OBTAINING AN ULTRA-LIGHT ALLOY : en es
  • AU139626B2 - Improvements in and relating to bottle closures : en
  • AU1791948A - Improvements in or relating to fuel systems for gas turbine engines : en
  • AU1793748A - Improvements in and relating to piezoelectric resonators : en
  • US2436982A - Food slicer with swinging plural spaced knives : en
  • US2437121A - Starting control mechanism for internal-combustion engines : en
  • US2437147A - Colloidal mills of the multiple grinding unit type : en
  • ES181968A1 - ELECTRONIC DISCHARGE DEVICE : en es
  • CA446992A - Basic esters and amides : en fr
  • ES181828A1 - IMPROVEMENTS IN CATHODE SETS : en es
  • FR931867A - Insulating handles for saucepans : en fr
  • DK66383C - Close to Ajletønder. : da en
  • FR931699A - Boiler systems with at least one superheated water accumulator : en fr
  • ES181418A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF TURBO-MOTRIZ FORCE RECOVERY DEVICES : en es
  • ES181844A1 - IMPROVEMENTS IN ELECTRICAL CABLE MANUFACTURING PROCEDURES : en es
  • FR931888A - Improvements in telegraphic reception of radio signals : en fr
  • FR931816A - Bracelet combined with a compact and a red stick holder : en fr
  • GB599107A - Improvements in and relating to the tines of swath turners and clamping devices therefor : en
  • AU126867B2 - Improvements relating to anchor nut structures : en
  • US2436925A - Electric regulating apparatus : en
  • ES15601Y - Element for the construction of walls, walls, or similar. : en es
  • ES181884A1 - LOCK OF VERTICAL GUARDS WITH MULTIPLE LATCHES : en es
  • US2436940A - Method of regenerating anodizing baths : en
  • USD148879S - Design for an oval pocket flashlight : en
  • ES181939A1 - NEW SYSTEM INDICATOR OF STATIONS FOR RADIOGRAMOLAS, WITH MOTION THAT ALLOWS THE DEPARTURE OF THE PLATE TOCADISCOS : en es
  • US2437073A - Electric cable clamp and box : en
  • GB599019A - Improvements in and relating to catalytic lighters : en
  • GB599132A - Improvements in and relating to fuels for compressionignition engines : en
  • AU2225145A - Improvements in or relating to chains : en
  • FR931732A - Agricultural tractor with motor-driven harrow usable in particular for lifting and collecting potatoes : en fr
  • DK66372C - Carrier frequency transmission system with a large number of channels. : da en
  • ES181983A1 - IMPROVEMENTS IN ELECTRONIC TUBES : en es
  • FR931696A - Hydrocarbon synthesis : en fr
  • AU1796948A - Improvements in or relating to mixing circuit arrangements for centimetre waves : en
  • FR931822A - Apparatus and method for treating liquids : en fr
  • US2436861A - Reel : en
  • FR931677A - Instrument for dividing lengths and angles and for carrying out other geometric constructions and calculation operations : en fr
  • US2437103A - Centrifugal pump : en
  • US2436932A - Production of polycyclic hydrocarbons : en
  • US2437168A - Timing apparatus : en
  • AU126850B2 - Wavelength modulation systems : en
  • CA447015A - Electronic translating device : en fr
  • CA447035A - Sheet stacker : en fr
  • ES16667U - Lock. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931687A - automatic swab : en fr
  • ES182032A1 - METHODS FOR PREPARING BLOCKING LAYERS : en es
  • GB599182A - Improvements in or relating to belt conveyors : en
  • US2437160A - Pivoted jaw gage : en
  • GB599016A - Improvements in or relating to the production of ribitylaminobenzenes and triacyl derivatives thereof : en
  • ES16672U - Fabrics in pre-marked pieces of manufacture for all kinds of clothing, especially so-called house clothes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436913A - Continuous cooker-cooler drive : en
  • ES181198A1 - IMPROVEMENTS IN DEVICES FOR INSTANT SPLIT OF INSULATED ELECTRICAL WIRES : en es
  • ES181877A1 - A MECHANICAL COUPLING DEVICE EASILY ARMABLE AND DEARMABLE : en es
  • US2437141A - Casket construction : en
  • ES181892A1 - PROCEDURE AND DEVICE FOR SHARPENING GRINDING WHEELS ON GEARS : en es
  • ES182044A1 - IMPROVEMENTS IN THE PROCEDURE OF SALES WITH COUPONS PRIMA : en es
  • FR931891A - Process for manufacturing textile products with improved mechanical properties and resulting products : en fr
  • IE19077L - Adjuvants for penicillin : en
  • CA446957A - Ticket case : en fr
  • US2437126A - Cemented optical element having : en
  • US2437170A - Dodecylamine salt of 2-mercaptobenzothiazole and process for making the same : en
  • FR931746A - New salt and process for the treatment of guts, tripe, offal and intravenous washing of meat : en fr
  • ES181957A3 - AN AUTOMATIC KNITTING MACHINE SYSTEM FOR KNITTING : en es
  • GB599000A - Improvements in or relating to automobile vehicles : en
  • GB599042A - Improvements in fencing : en
  • ES184505A1 - A MIXER OF COLD WATER AND HOT WATER FOR SANITARY INSTALLATIONS : en es
  • ES16619U - Improved dry or electrolytic capacitor for radio devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598995A - Improvements in the preparation of resins from pentaerythrite and maleic anhydride : en
  • GB599175A - Improvements in roof structures for structural toys : en
  • US2437229A - Photoprinting apparatus : en
  • US2437003A - Machine for molding concrete units : en
  • ES16681U - Tables for the medical examination for children, combined with a carving and weighing device. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437039A - Staple driving implement : en
  • US2437069A - Cleaning tool for food tendering machines : en
  • GB598909A - Improvements in automatic turret lathes and other automatic machine tools : en
  • GB599073A - Improvements in sulphur recovery : en
  • ES181365A1 - IMPROVEMENTS IN WATERPROOF JOINTS BETWEEN ELEMENTS WHOSE INTERIOR THERE IS A VACUUM OR WEAK PRESSURE : en es
  • ES181869A1 - IMPROVEMENTS INTRODUCED IN GASOLINE ELECTRIC PUMPS FOR EXPLOSION ENGINES : en es
  • FR931789A - Improvements to cycle brake control devices : en fr
  • GB599149A - Improvements in electrical oscillation generators : en
  • US2436868A - Recovering tin from stannic chloride : en
  • US2437062A - Wind screen : en
  • ES180979A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DEVICES FOR CUTTING TILES : en es
  • ES181171A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL CABLES : en es
  • US2436796A - Keyed radio beacon : en
  • DK66377C - Apparatus for the production of centrifugal castings. : da en
  • US2436986A - Valve arrangement for halting reversible rams to prevent overstroking thereof : en
  • FR931690A - Canoe removable and transportable like a suitcase : en fr
  • ES16593U - Bar-holder case for lip painting and other toilet applications (Machine-translation by Google Translate, not legally binding) : en es
  • ES16587U - Double contact lampholder. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148875S - Separable brooch or similar article : en
  • GB599005A - Meat or like slicing machines : en
  • ES16629U - Joining device for trapezoidal belts. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181921A1 - PULSE GENERATOR SYSTEM : en es
  • ES182004A1 - A WATER TANK : en es
  • IE18328L - Removing silica from water, etc. : en
  • AU129516B2 - Method of smelting in alow-shaft furnace : en
  • ES181848A1 - IMPROVEMENTS IN ELECTRONIC VALVES : en es
  • ES182014A1 - CONTROL SYSTEM : en es
  • ES181471A1 - A PROCEDURE FOR PREPARING A LUMINESCENT MATTER : en es
  • FR931868A - Method of filtration of lubricating oil and filter with differentiated elements for its realization : en fr
  • GB598959A - Improvements in inking mechanism for printing machines : en
  • USD148883S - Serving tray for glasses or the like : en
  • FR931817A - Protective device for shoes : en fr
  • FR931887A - Illustrated technical directory : en fr
  • ES184563A1 - A METHOD AND APPARATUS FOR IMPROVING COMBUSTION IN STEAM BOILERS THROUGH PRE-HEATING OF AIR FROM ANOTHER GAS : en es
  • ES181551A1 - IMPROVEMENTS OF PLOWS OF ONE OR MORE GRIDS : en es
  • FR931775A - Fuel-powered humidifier : en fr
  • US2436976A - Bowling ball : en
  • US2437122A - Knife frame attaching means for multiple reciprocating blade bread slicing machines : en
  • ES15588Y - Bed combined with furniture for its concealment. : en es
  • CA446949A - Case for match-boxes : en fr
  • US2437134A - Electrode assembly for moisture meters : en
  • US2437190A - Manually controlled tracer : en
  • FR931756A - Device for rapid distribution of a working fluid to successive receivers of a multiple-element machine : en fr
  • GB598922A - Hydraulic mechanism for effecting reciprocation of a pump : en
  • GB598983A - Production of therapeutic products for use in the preparation of vitamins or vitamin-like substances : en
  • USD148838S - Design foe a scoke table : en
  • FR931860A - Spoke transformer : en fr
  • USD148858S - Design fob a sectional display table : en
  • US2436784A - Coffee brewing apparatus : en
  • GB598929A - Improvements in printing inks : en
  • ES16661U - Unbreakable wrist head. (Machine-translation by Google Translate, not legally binding) : en es
  • AU126891B2 - Improvements in apparatus for metering and feeding powders granulated substances andthe like : en
  • GB598998A - Hydraulic device for controlling members with a predetermined automatic interdependency : en
  • US2437232A - Stabilization of polyesters from dihydric alcohols and both saturated and unsaturated dicarboxylic acids : en
  • DK66395C - Device by Centrifugal Separators. : da en
  • GB599119A - Improvements relating to the manufacture of ungummed cigarette papers : en
  • GB598966A - Improvements in and relating to detecting apparatus for electromagnetic radiation : en
  • ES16630U - Moving toy. : en es
  • GB598904A - Improvements in or relating to alloy steel and articles made therefrom : en
  • GB598924A - An improved method of and means for cutting and shaping metals and like workable materials : en
  • ES182058A1 - A MECHANISM APPLICABLE TO INJECTED CAST IRON MACHINES : en es
  • GB599008A - Apparatus for controlling delivery of refrigerant, and continuous absorption refrigeration systems employing such apparatus : en
  • FR931689A - Improvements made to frames for vertical piston machines : en fr
  • ES16610U - Sweeping device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599180A - Improvements in or relating to draw benches for bars, rods, tubes and the like : en
  • GB599086A - Improvements relating to conveyor belts and their supporting means : en
  • US2437221A - Sediment trap for filters provided with magnetic means : en
  • ES16494U - Element of ceramic and other matter to make beams of floors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436881A - Drill chuck : en
  • US2437105A - Metal-stretching press having slidable platen supports provided with clamping faces : en
  • GB598931A - Improvements relating to therapeutic tribasic phosphate complexes : en
  • GB599052A - Improvements in and relating to vehicles having self-supporting bodies : en
  • GB599094A - Improvements relating to self-clinching nails : en
  • AU137905B2 - Improvements in or relating to footwear andmore particularly to removable insoles therefor : en
  • AU1790548A - Improvements in or relating to machines for separating the yolk fromthe albumen of eggs : en
  • GB599155A - Process for the production of thioamides : en
  • CA446971A - Telephone system : en fr
  • US2436849A - Downward stroke air evacuating jar sealing apparatus : en
  • USD148859S - Design for a sectional display stand unit : en
  • FR931709A - Machine for cutting edges of sheets of paper, cardboard or the like : en fr
  • AU1774148A - Improvements indoor and like locks : en
  • US2437101A - Length measuring apparatus in combination with a twisting machine : en
  • ES182018A1 - CATHODIC SYSTEM FOR ELECTRONIC DISCHARGE DEVICES : en es
  • IE18087L - Automatic burglar and fire alarm : en
  • GB598961A - Improved resinous compositions and infusible, insoluble resinous products obtained therewith : en
  • ES16625U - Tie fasteners with pen holder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599067A - Paper drilling machines : en
  • ES16551U - Needle for mecha meat, sausages and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931894A - New amide compounds, their preparation process and their uses : en fr
  • US2436933A - Different density fuel level control device : en
  • US2437052A - Thread-controller for sewing machines : en
  • FR931692A - Improvements to automatic telephone switching systems : en fr
  • FR931892A - Puncture-proof tire : en fr
  • US2437149A - Compartmented laundry bag provided with identifying legends : en
  • ES181510A1 - A PROCEDURE TO GIVE VISCOSITY TO HYDROCARBONS, ESPECIALLY GASOLINE : en es
  • ES181943A2 - PROCEDURE FOR OBTAINING NEW AMINES : en es
  • AU1737447A - Resinous compositions and their process of manufacture from polyhydric phenols ana a chlorhydrin : en
  • AU140099B2 - Improvements in or relating to mixing circuit arrangements for centimetre waves : en
  • AU1730847A - An improved method of and apparatus for inserting documents into envelopes : en
  • AU1804348A - Improvements in or relating to apparatus for filling receptacles : en
  • AU126843B2 - An improved precast bearer for building structures : en
  • ES182009A1 - REMOTE CONTROL SYSTEMS : en es
  • AU2031345A - Improvements in apparatus for rendering sea water or other saline water potable : en
  • GB599116A - Improvements in or relating to the separation of organic compounds by distillation : en
  • CA447033A - Internal combustion turbine plant : en fr
  • AU145822B2 - Improvements relating to arc-welding electrodes : en
  • AU2331045A - Improvements in and connected with building structures : en
  • FR931840A - Air navigation vehicle landing gear : en fr
  • AU2157545A - Improvements inthe manufacture of stainless steels and low carbon ferro-alloys : en
  • US2437045A - Determination of hydrocarbon concentration in soil samples : en
  • US2436879A - Repair patch for garment pockets : en
  • US2436944A - Isomerization of saturated hydrocarbons : en
  • US2437131A - Fluid operable short stroke device : en
  • US2437184A - Labeled fabric bag and the like : en
  • USD148840S - Design for a brooch or similar article : en
  • US2436898A - Plunger switch : en
  • USD148855S - Brooch or similar article : en
  • ES16643U - Beehive for beekeeping. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181937A1 - PERFECTIONS APPLICABLE TO AUTOMATIC ELECTROMAGNETIC ELECTRONIC LANTERNS : en es
  • FR931651A - Improvements in heat treatment of nickel-manganese-chromium steels : en fr
  • AU1790848A - Improvements in or relating to process and apparatus for treating exposed photosensitive material : en
  • DK66382C - Method and Apparatus for Erasing Magnetic Sound Records. : da en
  • ES181170A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL CABLES : en es
  • US2436949A - Swivel electrical connector with floatable means : en
  • AU143067B2 - Improvements in cathode ray tube : en
  • ES182027A1 - OVERLAPPING ORIENTABLE ANTENNAS : en es
  • GB599121A - Adjustable device such as a work table or measuring instrument : en
  • AU141906B2 - Improvements in gyromagnetic compass apparatus : en
  • CA447042A - Anti-seize lubricating compound for threads : en fr
  • CA447010A - Making simulated woven fabric : en fr
  • CA446983A - Ultra high frequency control system : en fr
  • AU1743648A - Improvements in or relating tothe concentration of liquids : en
  • AU1806148A - Process forthe manufacture of piperido-phenanthrene derivatives : en
  • CA446990A - Looper : en fr
  • AU2248945A - Commutator apparatus : en
  • CA447054A - Lubricating oil composition : en fr
  • ES181878A1 - A SEALING BOARD SYSTEM : en es
  • FR931843A - Control device for naval air base fires : en fr
  • AU126859B2 - Improvements in or relating tothe manufacture of penicillin : en
  • ES16600U - Ashtray or receptacle adaptable to plates and trays. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437042A - Material projecting apparatus : en
  • US2437040A - Nonskid device for tires : en
  • US2437201A - Synchronous electric clock motor : en
  • US2436870A - Preparation of chlorine : en
  • US2436874A - Friction clutch : en
  • US2437123A - Blade mounting means for multiple blade bread slicing machines : en
  • US2436902A - Gear grinding fixture : en
  • ES181845A1 - IMPROVEMENTS IN SIGNALING SYSTEMS : en es
  • GB598932A - Device for topping growing beets : en
  • AU1747648A - Improvements in or relating to tap fittings particularly for beverage containers : en
  • ES181959A1 - IMPROVEMENTS IN SUBMARINE CABLES, WITH INTERIOR GAS PRESSURE, FOR TRANSPORTATION OF ELECTRIC ENERGY : en es
  • AU133010B2 - Improvements in and relating tothe supply of fuel tothe carburettors of automobiles : en
  • AU157490B2 - Hotplate toaster top : en
  • US2436809A - Electric combination lock : en
  • CA447063A - Manufacture of artificial products : en fr
  • GR11532B - FRUIT PACKAGING BOX. : el en
  • ES181816A1 - IMPROVEMENTS IN DEVICES FOR THREADING NEEDLES AND THE LIKE : en es
  • US2436989A - Tonsillectome : en
  • US2437142A - Shaded-pole synchronous motor : en
  • AU126849B2 - Improvements in and relating to the treatment of wool-washing effluent : en
  • AU2416445A - Music printing or typewriting machine : en
  • AU136458B2 - Improvements relating to electric switches : en
  • ES16604U - Improved stopper for ink bottles and similar liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES181963A1 - IMPROVEMENTS IN HEAT TRANFERENCE DEVICES : en es
  • ES182016A1 - A PIEZOELECTRIC GLASS MOUNT : en es
  • GB598925A - Improvements in or relating to low temperature polymerisation of hydrocarbons : en
  • ES184250A1 - A PROCEDURE FOR APPLYING A COHERENT LAYER ON THE ROUGH SURFACE OF A RECIPIENT : en es
  • USD148866S - Design for a brooch or similar article : en
  • FR931778A - Strip to protect the tires against punctures : en fr
  • ES181910A1 - ELECTRIC SHOCK DEVICE : en es
  • AU2330945A - An improved precast concrete beam for building structures : en
  • AU1966245A - Improvements in thermally-operated electric relays and switches : en
  • FR931863A - Adjustable locking device for high chair and other applications : en fr
  • ES16669U - Flashlight for electric lighting (Machine-translation by Google Translate, not legally binding) : en es
  • CA446986A - Washing apparatus : en fr
  • US2436862A - Adjustable scaffold or staging : en
  • FR931663A - Method of controlling a hot gas engine : en fr
  • ES16037Y - Saddle for bicycles, motorcycles and similar vehicles. : en es
  • FR931807A - Indicator light for electrical signaling : en fr
  • FR931883A - Electrically operated machines and accessories for culinary operations, such as mixing, kneading, pressing and chopping : en fr
  • DEP0003513DA - Device on sound motors to achieve the timing of the sequence of a picture strip and a magnetic tape : de en
  • FR931812A - Fixed spool reel, with reversible spool for casting fishing : en fr
  • AU1798248A - Improvement in traffic control system : en
  • FR931772A - Development of the electrodes of glow discharge lamps : en fr
  • FR931874A - Process for the preparation of foaming albuminoid products and their application in food and condiment materials : en fr
  • US2437100A - Auxiliary bobbin support for use on the shank of a bobbin holder : en
  • ES16598U - Push button for bells. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16658U - Urinal perfected for children. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436955A - Bag handling machinery : en
  • US2437210A - Drainage system for stables : en
  • IE17836L - Tubular furniture : en
  • ES15928Y - Improved numerator apparatus. : en es
  • GB599135A - Improvements in or relating to directional radio systems : en
  • US2437199A - Seat for use in aircraft : en
  • ES182063A1 - IMPROVEMENTS INTRODUCED IN ELECTRIC GAS DISCHARGE LAMPS : en es
  • FR931708A - Improvements to air cooling systems for internal combustion engines : en fr
  • ES181975A1 - IMPROVEMENTS IN TIME-DRIVING MODULATION RADIORE RECEPTORS : en es
  • ES15313U - Rubber strap circular section. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181731A1 - A MANUAL PRESSOR MECHANICAL SYSTEM FOR THE SURGERY OF PLEURAL ADHESIONS : en es
  • US2437065A - Breathing shoe : en
  • AU126882B2 - Improvements in or relating to chains : en
  • ES184299A1 - PROCEDURE TO OBTAIN THE DETECTION OF MOISTURE IN GASES : en es
  • US2437205A - Spark plug : en
  • US2436882A - Double reversible film developing hanger : en
  • US2437104A - Food product and process of producing same : en
  • US2436822A - Stabilizer for alternating-current line regulators : en
  • ES16655U - "banana" plug (Machine-translation by Google Translate, not legally binding) : en es
  • CA446987A - Laundry apparatus : en fr
  • US2436799A - Outrigger type support : en
  • ES181971A1 - A BROADBAND ANTENNA : en es
  • US2437036A - Production of starch from cereal grains : en
  • ES181891A1 - PROCEDURE AND MACHINE FOR CARVING CONICAL AND HYPOID GEARS : en es
  • GB598890A - Improved polymerisation process : en
  • US2436824A - Radio paging for vehicles : en
  • US2436825A - Superopaque enamel : en
  • US2436841A - Testing method for polystyrene : en
  • US2437051A - Hydrogenation of carbon monoxide : en
  • US2436835A - Control circuit for gas discharge tubes : en
  • FR931720A - Bracelet : en fr
  • FR931744A - Installation for the ventilation of cargo holds in ships : en fr
  • FR931844A - Improvements to cameras : en fr
  • FR931703A - Universal title holder for cinematographic films : en fr
  • FR931893A - Improvements in wood-based fillers for artificial materials as well as in processes and devices for their manufacture and application : en fr
  • GB598954A - Improvements in and relating to mountings for piezo-electric crystals : en
  • GB599120A - A combined photographic contact printing apparatus and dark-room lamp : en
  • GB599172A - Improvements in and relating to closure fasteners for receptacles : en
  • ES16623U - Adjustable tongs for sealing metal seals, in general, with rope, wire and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599164A - Improvements in liquid fuel burners : en
  • US2437047A - Phase modulation : en
  • GB599020A - Improvements in the depth regulation of tractor-carried ground-working implements : en
  • USD148873S - Design foe an earring or similar article : en
  • ES16637U - Electric substance (Machine-translation by Google Translate, not legally binding) : en es
  • ES181866A1 - A PROCEDURE FOR THE REPAIR OF STRUCTURES : en es
  • GB598943A - Improvements in or relating to statistical machines : en
  • GB599028A - Improvements in or relating to electric fluorescent lamps : en
  • ES181827A1 - MAGNETIC CLUTCH SYSTEM : en es
  • FR931693A - Cathode ray brush deflection circuit : en fr
  • FR931895A - Air-cooled internal combustion engine : en fr
  • DK66381C - Stand for Tilt Weight. : da en
  • FR931750A - Improvements in the manufacture of pencil or other leads : en fr
  • US2437220A - Aluminum connection parts treated with concentrated nitric acid : en
  • ES16608U - Grinder to cut tubers, vegetables and fruits and to grate food. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181882A1 - A PROCEDURE FOR CONSTRUCTION OF WALLS AND BUILDINGS : en es
  • FR931799A - Pointed pliers for mechanical pencil : en fr
  • GB599085A - Improvements in and relating to rotary pumps or meters : en
  • FR931682A - Device for releasing a shaft blocked against a torsional force and having to be released at determined time intervals for a limited number of revolutions : en fr
  • ES16656U - Chain or bracelet of jewelry or costume jewelery. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599068A - Improvements in or relating to course recorders and apparatus for use in training aircraft pilots : en
  • ES181162A1 - A PULSE GENERATOR : en es
  • US2436968A - Combined clutch and brake : en
  • ES182053A1 - PROCEDURE FOR OBTAINING CINEMATOGRAPHIC FILMS IN COLORS : en es
  • GB599034A - Improvements in or relating to apparatus for removing wheels or the like from shafts : en
  • US2437187A - Valve for aircraft cooling systems : en
  • GB599069A - Improvements in or relating to speed ratio shifting means for power transmissions : en
  • DK66387C - Heat exchange device. : da en
  • ES181883A1 - A CONSTRUCTION PROCEDURE OF BUILDINGS FOR BUILDINGS : en es
  • US2436965A - Alkylation of hydrocarbons : en
  • US2437081A - Fish dressing machine : en
  • USD148882S - Medal or similar article op manufacture : en
  • US2437136A - Foot leveler : en
  • ES181929A1 - SIGNAL ELECTROMAGNETIC DEVICE : en es
  • GB598980A - Device for improving solidification of the head of ingots of efferverscent steel : en
  • AU137461B2 - Improvements in or relating to circular knitting machines : en
  • AU1806348A - Improvements in or relating to switching systems : en
  • ES181462A1 - A DEVICE FOR FILLING WITH ELECTROLYTE ELECTRODES IN THE SHAPE OF CUBE : en es
  • ES181947A1 - A PROCEDURE FOR THE MANUFACTURE OF A PORTION OF THE SIDE OF A VEHICLE : en es
  • ES182054A1 - A VARIABLE FIELD SOUND PLAYER : en es
  • FR931806A - Sanitary appliance drain trap with a practical unclogging system : en fr
  • FR931831A - Folding harrow : en fr
  • AU2009645A - Improvement relating to boat construction : en
  • AU135498B2 - Peanut pulling machine : en
  • AU136827B2 - Improved weather and theft protecting means applicable to revolving clotheslines : en
  • USD148899S - Design for a portable atomizer : en
  • US2437037A - Delayed action electric switch : en
  • US2437088A - Microphone assembly : en
  • AU140019B2 - Means forthe manufacture of rodlike work-pieces : en
  • FR931704A - Cutting process for a sarong and bra set : en fr
  • FR931781A - Improvements to electronic tube circuits : en fr
  • US2436787A - Arrangement for producing electric impulses : en
  • FR931717A - Improvements to tables or other furniture with folding legs : en fr
  • GB599141A - Improvements in substituted quinolines and methods of preparing them : en
  • US2436924A - Painter's accessory : en
  • FR931805A - Improvement in ovens : en fr
  • GB598920A - Improvements in apparatus for heat exchange between liquids : en
  • US2436928A - Method of and apparatus for making poppet valves : en
  • US2437109A - Dipping machine : en
  • ES182023A1 - INDUCTANCE DEVICE : en es
  • FR931885A - Improvements to the regeneration of vulcanized synthetic rubber waste : en fr
  • ES15663Y - Case-support of gauze or similar sterilized or carriers of healing substances. : en es
  • ES181893A1 - WOODEN STRIPPING MACHINE : en es
  • US2436956A - Snowplow : en
  • FR931652A - Improvements to valvesless engines : en fr
  • AU1799048A - A method of producing concrete structures having in crosssection a closed polygonal configuratin : en
  • US2436834A - Phase and frequency modulation : en
  • AU2368245A - Improvements in liquid coolers : en
  • ES15634Y - Float for underwater vision. : en es
  • ES15789Y - Mortise lock, without bolts. : en es
  • FR931869A - Improvements to devices with oscillating contacts used to periodically vary the characteristics of electric currents : en fr
  • AU138579B2 - Improvements in or relating to apparatus for filling receptacles : en
  • USD148896S - Design for an electric plug : en
  • AU1800948A - Improvements in or relating to devices for synchronizing alternating voltages : en
  • CA446934A - Chimney cap : en fr
  • GB598952A - An improved catalytic isomerization of paraffins : en
  • GR11529B - AC CORRECTION SYSTEM FOR MODERLY TURNING METAL. : el en
  • AU2290545A - Improvements relating to mountings for spectacle lenses : en
  • CA447011A - Cathode-ray tube plate assembly : en fr
  • CA447043A - Seal-down composition shingle : en fr
  • AU1747848A - Improvements in or relating to surgical trusses : en
  • AU2254645A - Improved selecting means for use with radio receiving sets andthe like : en
  • AU1508147A - Improvements relating to flexible bags : en
  • AU141891B2 - Pulse-reiterating system : en
  • AU1731247A - Improvements relating to electric switches : en
  • AU126893B2 - Automatic shutting-off sprinkler : en
  • US2437017A - Air or water attachment for dental engines : en
  • US2437214A - Lehr feeder : en
  • CA446924A - Operating mechanism for vehicle brakes : en fr
  • US2437124A - Feeding device for multiple blade bread slicing machines : en
  • AU143107B2 - Process forthe manufacture of piperido-phenanthrene derivatives : en
  • AU143588B2 - Process for seed disinfection employing fungicidal organic compounds together with adhesive material : en
  • AU1805548A - Shaker loader. 1 : en
  • AU1733247A - Improvements in adjustable fittings for use with builders equipment andother purposes : en
  • CA446991A - Process for the manufacture of oxidation products from steroids : en fr
  • AU2220745A - Improvements in or relating to machines for turning the edges of pliable materials such as textiles, canvas, leather andthe like : en
  • AU126857B2 - An improved precast concrete beam for building structures : en
  • CA447038A - Air brake : en fr
  • AU1739347A - Improvements in automatically controlled agricultural or horticultural machines : en
  • US2436815A - Pressure operated valve : en
  • US2436919A - Fly sprays comprising an nu-alkylphthalimide and ddt : en
  • US2437173A - Device for discriminating between fixed and moving objects : en
  • AU1797948A - Method of and apparatus for making covered wood products : en
  • AU1804048A - Improvements relating to arc-welding electrodes : en
  • AU2222145A - Improvements in or relating tothe production of insolubilised filamentary products bythe wet-spinning of protein solutions : en
  • FR931818A - Parachute and its package : en fr
  • US2437048A - Apparatus for determining the relative differences of speed of two rotary elements : en
  • AU126863B2 - Improvements inthe manufacture of footwear : en
  • AU1781548A - Improvements in and relating to amplitude monitors : en
  • ES16596U - Toy car-stroller with advancing or recoiling element (Machine-translation by Google Translate, not legally binding) : en es
  • AU1806848A - Receiver for pulse modulated carrier signals : en
  • AU67346A - Automatic shutting-off sprinkler : en
  • CA446970A - Hand telephone mounting : en fr
  • GB598967A - Device for controlling the operation of moving picture cameras : en
  • ES16676U - High elasticity band (Machine-translation by Google Translate, not legally binding) : en es
  • ES182020A1 - IMPROVEMENTS IN IMPELLER REPEATERS FOR AUTOMATIC TELEPHONY : en es
  • CA446933A - Self-energizing electrolyte water correction device : en fr
  • ES16654U - Scalloped metallic seal for rope, wire and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181843A1 - IMPROVEMENTS IN WAVING SYSTEMS : en es
  • AU138473B2 - Improvements in or relating to photographic film units and processes : en
  • FR931684A - Maximum instrument with periodic recording : en fr
  • AU126877B2 - Electric oscillatory circuits : en
  • AU138472B2 - Improvements in or relating to crystallization process : en
  • FR931725A - Spindle Gear Improvements : en fr
  • AU2109245A - Electric oscillatory circuits : en
  • DK66389C - Hood, in particular for covering the head of the pedal arm of a bicycle fitted with a wedge or a fastening bolt. : da en
  • AU129648B2 - Apparatus for detecting deformed or faulty nails in nail machines : en
  • GB599064A - Improvements in or relating to electric condensers : en
  • US2437026A - Rack fastening for free-piston units : en
  • US2437120A - Compact : en
  • AU1731647A - Facsimile synchronizing signal generator : en
  • US2437046A - Stabilization of polyesters : en
  • CA447041A - Hydraulic table reciprocating mechanism : en fr
  • AU1733547A - Improvements relating to containers for salt andthe like : en
  • ES182055A1 - SEWING PROCEDURE IN THE SOLE OF ALPARAGATAS AND SANDALIAS, WITH DEVICE FOR THEIR REALIZATION : en es
  • FR931851A - Improvements in the manufacture of detergent phosphate gels and soaps containing them : en fr
  • ES16438U - Piece of brickwork for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181832A1 - IMPROVEMENTS IN NEGATIVE FEEDBACK AMPLIFIERS : en es
  • CA446944A - Helicopter : en fr
  • FI22803A - A door-operated lock that can be used on room doors : en fi
  • GB599045A - Improvements in or relating to shaft couplings : en
  • ES16646U - Bicycle seat (Machine-translation by Google Translate, not legally binding) : en es
  • GB598911A - Improvements in or relating to the production of amidines : en
  • ES181127A1 - IMPROVEMENTS IN THE SEALING OF LIQUID DISCHARGERS : en es
  • ES8812Y - Convertible bed into sofa and vice versa. : en es
  • GB599157A - Resilient joints or mountings and method of making same : en
  • US2437166A - Volume control : en
  • US2437059A - Ground working implement : en
  • ES16636U - Device for filling accessible holes, only on one side. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598919A - Improvements in or relating to vacuum cleaners : en
  • FR931872A - Automatic tilting shutter gripper, combined with a paddle board for oars : en fr
  • GB598955A - Improvements in rotary gearing : en
  • ES184634A1 - APPARATUS FOR SELECTING FRUITS, WITH ROLLERS OF HELICAL SPREADS : en es
  • ES181841A1 - IMPROVEMENTS IN OSCILLATING CIRCUITS : en es
  • GB599098A - Polymerisation process : en
  • GB599144A - A dynamo drive for cycles : en
  • CA447050A - Aerodynamic balancing of airscrews or like rotating bodies : en fr
  • US2436888A - Process for making unit strips : en
  • ES181985A1 - PLUNGER-DIVER PUMP FOR HYDRAULIC BRAKES AND HYDRAULIC TRANSMISSIONS : en es
  • FR931839A - Device called ripometer, for determining the corrections to be made to a deformed curve of a railway track : en fr
  • GB599100A - Improvements in or relating to devices for detecting and distinguishing imperfect workpieces in automatic machines : en
  • ES181945A1 - PROCEDURE FOR OBTAINING NEW AMINES : en es
  • FR931686A - Improvements to motor starters : en fr
  • CA447029A - Electric signalling system : en fr
  • US2436805A - Radio indicating system : en
  • US2437150A - Compressed cereal : en
  • US2437213A - Trolley pole positioning means : en
  • US2436873A - Radius-angle former : en
  • US2437135A - Airplane landing gear and emergency release mechanism therefor : en
  • US2436954A - Printing ink : en
  • GB599055A - Improvements in the colouration of textile materials of cellulose esters or ethers : en
  • AU1021947A - Improvements in and relating to filters, water softeners andthe like : en
  • US2436985A - Gopher trap : en
  • AU126855B2 - Improvements in belting : en
  • FR931877A - Advanced steelmaking process : en fr
  • ES16622U - New evacuation device (Machine-translation by Google Translate, not legally binding) : en es
  • DK66376C - Procedure for Generating Ripple Effects. : da en
  • FR931724A - Improvements to rotary burs for safety razors : en fr
  • FR931711A - Improvements to lifting devices such as jacks or jacks, in particular rail lifters : en fr
  • US2436843A - Radio antenna : en
  • FR931758A - Advanced horizontal locker : en fr
  • GB599026A - Improvements in the patterning mechanism of flat single bed knitting machines : en
  • GB599018A - Improvements in or relating to voltage control in rectifying arrangements : en
  • GB599024A - Improvements in or relating to lavatory basin units : en
  • GB599125A - An indicator or alarm device for fluids : en
  • FR931764A - Brake control device for vehicles : en fr
  • GB599013A - Improvements in or relating to the production of aromatic amine n-pentosides : en
  • US2437071A - Multiple smoke detector : en
  • ES181753A1 - PROCEDURE TO ACHIEVE THE INCORPORATION OF GRAPHITE FILMS ON CEREAL MATERIAL NUCLEI : en es
  • FR931734A - Engraving brick : en fr
  • FR931710A - Sole trimming machine : en fr
  • GB598972A - Improvements in or relating to suction cleaners : en
  • ES15389Y - Device for opening glass containers intended for packing canned food. : en es
  • DK66380C - Parquet floorboard. : da en
  • AU1789748A - Process for seed disinfection employing fungicidal organic compounds together with adhesive material : en
  • AU2342445A - Bread slicing machines : en
  • CA446985A - Electric switch : en fr
  • ES182017A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR931886A - Mobile board device for various games : en fr
  • ES16680U - System for the casting or shaving of the existing seal in the holes of the nose and ears (Machine-translation by Google Translate, not legally binding) : en es
  • GB598991A - Improvements in variable pitch propeller hubs : en
  • AU138272B2 - Improvements in or relating to packaging spray dried milk powders : en
  • FR931797A - Method for stabilizing furfurol : en fr
  • FR931827A - Concentric bush type anti-vibration suspension device : en fr
  • ES16594U - Pneumatic device-holder of portable electric lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14820Y - Box for packaging and dispensing of various items, which facilitates the extraction of them by units. : en es
  • GB599123A - Improvements in or relating to hydraulic shock absorbers : en
  • ES16671U - Improved flashlight for electric lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES180870A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 180255 : en es
  • GB599015A - Improvements in or relating to the preparation of triacyl pentoses : en
  • CA447018A - Manufacture of aminodiphenylether sulphonic acid : en fr
  • US2436842A - Insulating material containing cyclized rubber, a polyolefine, and polystyrene : en
  • US2437092A - Metal-stretching press : en
  • US2436995A - Illuminating device : en
  • USD148860S - Design fob a medallion ob scholar abticle : en
  • AU133882B2 - Improvements in or relating to tuning means foran electron discharge device : en
  • AU1779648A - Improvements in or relating to automatic level control arrangements in carrier current communication systems : en
  • AU145399B2 - Process for disinfecting seeds by means of fungicidal mercury compounds dissolved inan oily liquid vehicle : en
  • ES16590U - Comb for hair styling and looping. (Machine-translation by Google Translate, not legally binding) : en es
  • CA446958A - Pulp beater and selector : en fr
  • DK66374C - Voltage transmitter for electric fences with several fence parts. : da en
  • US2436897A - Carburetor control linkage : en
  • US2437216A - Apparatus fob mixing dry and liquid : en
  • AU1795948A - Improved weather and theft protecting means applicable to revolving clotheslines : en
  • AU143912B2 - Telecommunication systems : en
  • AU133802B2 - Improvements in and relating to filters, water softeners andthe like : en
  • US2436915A - Bedpan system : en
  • US2437162A - Table for vehicles : en
  • US2437196A - Pillow filling machine with suction creating means : en
  • AU1030847A - Improvements in carrier wave transmission systems : en
  • AU141490B2 - Improvements relating to electrical contactors : en
  • US2436837A - Fuse for antitank mines : en
  • ES181926A1 - IMPROVEMENTS IN RADIO RECEPTORS : en es
  • AU126888B2 - Music printing or typewriting machine : en
  • AU1807148A - Improvements in or relating to machine and method for applying tape to objects : en
  • AU1803548A - Improvements in or relating to circuit-arrangements forthe transmission of high-frequency electrical oscillations : en
  • CA446927A - Acid level indicator and electrolyte condenser for storage batteries : en fr
  • CA446930A - Ice cube dispenser : en fr
  • AU126862B2 - An improved spark arrester : en
  • US2436994A - Sucker rod guide : en
  • GB598910A - Improvements connected with electric hot plates or the like for heating moulds containing plastic material or for other purposes : en
  • AU130920B2 - Monitoring arrangement for blind-approach radio-beacons : en
  • CA446977A - Apparatus for handling material : en fr
  • US2437033A - Spring plank : en
  • US2437056A - Piston construction : en
  • US2436812A - Filling machine : en
  • US2437024A - Whistle : en
  • US2437225A - Electric current interrupter : en
  • CA446935A - Crochet-hook : en fr
  • USD148893S - Design for a pedestal : en
  • GB598969A - Improvements in rectifying electric circuit arrangements : en
  • US2436831A - Celery harvester : en
  • ES181819A1 - NEW ANTIMICROPHONIC ELASTIC SUJECTION SYSTEM FOR RADIO AND SIMILAR APPLIANCES LOUDSPEAKERS : en es
  • ES181477A1 - IMPROVEMENTS MADE IN THE GUIDANCE MEANS FOR ANNULAR CURRENTS : en es
  • ES181966A1 - IMPROVEMENTS IN LOCK CIRCUITS : en es
  • FR931854A - Operating method of internal combustion engines and engines applying this method : en fr
  • ES182057A1 - A MECHANISM APPLICABLE TO INJECTED CAST IRON MACHINES : en es
  • GB599077A - Improvements in and relating to photographic cameras : en
  • DK66394C - Tube cap. : da en
  • US2436782A - Lock stitch sewing machine : en
  • USD148850S - Brooch or similar article : en
  • GB599143A - Improvements in eddy-current dynamometers, brakes or the like : en
  • ES16562U - Simplified connection for lampholders. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931748A - Improvements in the reception of signals and CW : en fr
  • GB598895A - Improvements in and relating to the starting of internal combustion engines and fuels therefor : en
  • GB599140A - Improvements in or relating to the electrolytic reduction of organic compounds : en
  • GB598905A - Improvements in or relating to safety devices for adjustable-blade propeller controlmechanisms : en
  • FR931842A - Watch holder case : en fr
  • ES16617U - Beet slices cuaraillas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181911A1 - TELEPHONE SYSTEM OF PREVIOUS PAYMENT : en es
  • FR931691A - Prefabricated panels for demountable constructions and their manufacturing means : en fr
  • FR931804A - Improvement in ovens : en fr
  • AU1789048A - Improvements in or relating to receiving or transmitting antennae : en
  • GB598921A - Improvements in and relating to apparatus for developing photographic prints : en
  • US2436966A - Photographic exposure meter : en
  • GB599105A - Improvements relating to perambulator hood stays : en
  • GB598975A - Improvements in or relating to coke-oven doors : en
  • US2436938A - Method of producing motor fuel : en
  • ES15951Y - Slide for weighing scales. : en es
  • GB599167A - Improvements relating to cycles or crank-axle brackets therefor : en
  • US2436957A - Catalytic synthesis of hydrocarbons with controlled recycle of carbon dioxide : en
  • GB598985A - Improvements in or relating to the manufacture of azo dyestuffs : en
  • GB599035A - Improvements relating to woven fabrics : en
  • AU1794248A - Improvements in or relating to bottle labeling adhesive : en
  • ES182005A1 - A PROCEDURE FOR THE OBTAINING OF A PRODUCT FOR THE WELDING OF METALS, AND ESPECIALLY ALUMINUM AND ANTIMONY : en es
  • FR931802A - Adjustable support for helical windings, especially for self-induction coils : en fr
  • GB598930A - Improvements in or relating to plants for the production of compressed air, for example blast furnace air : en
  • GB599021A - Improvements in or relating to ultra-high-frequency impedance transformers : en
  • ES184557A1 - IMPROVEMENTS INTRODUCED IN REPAIRABLE FIXING MECHANISMS : en es
  • FR931782A - Improvements to antenna coupling systems : en fr
  • GB599062A - Improvements in pyrophoric lighters : en
  • FR931774A - Warning device intended in particular for the protection of motor vehicles : en fr
  • ES16487U - Semicocina term. (Machine-translation by Google Translate, not legally binding) : en es
  • IE19079L - SULPHONAMIDO n-PENTANE COMPLEXES : en
  • ES182050A1 - A CHEMICAL PROCESS FOR THE OBTAINING OF A NEW DERMATOLOGICAL PRODUCT : en es
  • FR931668A - Slow-acting fuse blade and process for its manufacture : en fr
  • ES16439U - Piece of brickwork for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931753A - Device for molding and packaging sticks in cosmetic material : en fr
  • ES181881A1 - A PROCEDURE FOR THE MANUFACTURE OF COLORING PASTES APPLICABLE TO COSMETIC AND MAKEUP PREPARATIONS : en es
  • GB598979A - Improvements in thread tensioning devices for knitting and other textile machines : en
  • GB599088A - Improvements in delivery mechanism for printing and like machines : en
  • US2436973A - Spark plug : en
  • US2436981A - Pouring carton : en
  • US2436988A - Towed aircraft and means for towing the same : en
  • USD148895S - Design fob an earring rack : en
  • ES181980A1 - PROCEDURE FOR OBTAINING NEW HALOGENATED AROMATIC HYDROCARBONS : en es
  • GB598889A - Improvements in or relating to cargo carrying airplanes : en
  • US2436867A - Welding rod : en
  • USD148871S - Design for an eakring or similar article : en
  • AU1743147A - Improvements in mechanism for operating the closure of a vehicle boot : en
  • ES182035A1 - INSTALLATION TO MAKE APPLICABLE HEATING BY KITCHEN TO HOUSING : en es
  • US2437145A - Nonspill vent for storage batteries : en
  • FR931825A - Process for assembling thermoplastic or thermally hardening substances and processing apparatus : en fr
  • USD148862S - Design for a salt shaker : en
  • FR931819A - Improvements to the brushing device of separators or sieving machines : en fr
  • ES16605U - Miniature toys with own translation movement powered by an elastic motor (Machine-translation by Google Translate, not legally binding) : en es
  • US2436839A - High dielectric composition and method of making same : en
  • GB599104A - Hydraulically driven fishing reels : en
  • FR931791A - Stirring and distribution of glass : en fr
  • AU1743047A - Windshield cleaner : en
  • GB598888A - Improvements in or relating to tool posts : en
  • AU1790948A - Wideband velocity modulation tube : en
  • FR931754A - Weft feeler for pick-pick looms : en fr
  • FR931766A - Stool : en fr
  • FR931771A - Product for bonding wall plates : en fr
  • FR931857A - Convertible toy truck : en fr
  • US2436860A - Global map : en
  • FR931794A - Camera or film charger : en fr
  • US2436990A - Cargo hook : en
  • ES16522U - Table for beverage establishments, cafes and restaurants. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16543U - Key for accordion-piano, with metallic rib and swinging metal valve. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436852A - Staked type shunt connection for carbon brushes : en
  • US2436904A - Knitting machine : en
  • GB598951A - Improvements in or relating to thread winding machines : en
  • ES16628U - Carton and hermetically sealed container intended to replace those made of tin (Machine-translation by Google Translate, not legally binding) : en es
  • ES16645U - Footwear with special features. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181944A2 - PROCEDURE FOR OBTAINING NEW AMINES : en es
  • FR931828A - Spray gun improvements : en fr
  • GB598886A - Improvements in the production of cellulose esters : en
  • ES16552U - Improved entenallas. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598918A - Watertight watchcase : en
  • US2436930A - Motor reducer unit : en
  • ES181928A1 - PULSATOR TYPE MULTIPLE CHANNEL COMMUNICATION SYSTEM : en es
  • ES181948A1 - A PROCEDURE OF MANUFACTURING A PORTION OF A VEHiCLE SIDE : en es
  • ES184318A1 - PROCEDURE AND MACHINE FOR THE MANUFACTURE OF ENDLESS FLEXIBLE PIPES : en es
  • FR931740A - Process for relining by spraying metal with a gun on the surfaces and parts of similar machines : en fr
  • US2436844A - Resilient wheel : en
  • US2437019A - Colostomy receptacle : en
  • US2436887A - Electrical soldering device with attachment : en
  • ES182060A1 - A MECHANISM APPLICABLE TO INJECTED CAST IRON MACHINES : en es
  • GB599071A - Improvements in or relating to hydraulic shock absorbers : en
  • GB599095A - Improvements relating to sealed bearings : en
  • US2436958A - Switch : en
  • FR931678A - Method and device for the observation under a microscope of highly transparent objects : en fr
  • AU144768B2 - Improvements in or relating to automatic level control arrangements in carrier current communication systems : en
  • CA447058A - Anodic treatment of magnesium and its alloys to form protective coatings thereon : en fr
  • AU2443745A - Arrangement in cooling compartments, refrigerators andthe like : en
  • AU98146A - Improvements in or relating to rotary tools and/or mountings therefor : en
  • US2437055A - Bag seal and handle : en
  • US2437084A - Pleat holding or clamping device : en
  • US2437226A - Smoker's stand : en
  • USD148841S - Design for a cake ornament : en
  • US2436829A - Bipolar magnetic control record : en
  • US2437203A - Fuel tank gage : en
  • AU1030647A - An improved stock lick : en
  • AU1731347A - Improvements relating to electrical contactors : en
  • AU1806048A - Improvements in or relating to winches for power excavators : en
  • US2437064A - Two-phase motor control : en
  • US2436948A - Mount for gun sights : en
  • ES16674U - Chair or armchair, with tilting backrest, whose degree of inclination can be stabilized at will. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181359A1 - IMPROVEMENTS IN APPLIANCES TO FILL THE STICKS OF PLATES OR GLAZED BOARDS : en es
  • DK66371C - Process for the Preparation of Oxyketones of the Cyclopentanopolyhydrophenanthene Series. : da en
  • ES12629U - Lottery game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16612U - Cord, rope or braided cable and coating of threads or others. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437174A - Production of active carbon : en
  • ES182019A1 - SYSTEMS TO MODIFY ELECTRICAL SIGNALS : en es
  • GB599168A - Folding chair and table : en
  • US2437130A - Ultra high frequency electric discharge device : en
  • GB599003A - Improvements in or relating to apparatus for the control of internal combustion engines for aircraft : en
  • GB599010A - Improvements in or relating to electric condensers : en
  • US2436900A - Method for the removal of traces of water from mixtures of hydrogen chloride with low-boiling hydrocarbons : en
  • US2437093A - Magnetic frequency changer : en
  • US2437157A - Machine for setting up box blanks : en
  • US2436961A - Retractable vehicle step : en
  • US2436937A - Shell ejecting mechanism for machine guns : en
  • US2436997A - Cardboard box for eggs : en
  • FR931714A - Case with lipstick mirror : en fr
  • US2437222A - Hydrocarbon conversion process : en
  • FR931896A - Recovery of valuable products of asphalt rock, oil shale, etc. : en fr
  • GB599060A - Improvements in slicing machines : en
  • GB599173A - Improvements in or relating to the vulcanisation of synthetic rubbers : en
  • AU1402144A - Improvements in or relating to control systems for dirigible craft : en
  • GB598960A - Improvements in or relating to pneumatic cushions, mattresses and other slab-like pneumatic structures : en
  • GB599043A - Improvements in hinges for fencing gates : en
  • GB599129A - Improvements in or relating to high frequency electron discharge tube structures : en
  • ES16638U - Improved lamp holder (Machine-translation by Google Translate, not legally binding) : en es
  • ES16589U - Clamp for the apprehension of objects. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1794348A - Improvements in or relating to bottle label adhesive : en
  • AU126856B2 - Improvements in or relating tothe manufacture of penicillin : en
  • AU1742947A - Windshield cleaner : en
  • US2436969A - Nonvibratory massaging device : en
  • US2437095A - Wooden deck covering on ships : en
  • ES184506A1 - SOME IMPROVEMENTS IN THE MECHANISM OF THE ANIMATED DRAWINGS : en es
  • AU134795B2 - Improvements relating to oil burners : en
  • CA446994A - Benzenesulphonimino derivative : en fr
  • AU1800848A - Improvements in or relating to circuit-arrangements for detecting frequency-modulated oscillations : en
  • AU1803848A - Improvements in or relating to hot gas piston engines comprising one or more cylinders : en
  • US2437032A - Variable field range and view finder : en
  • AU126868B2 - Improvements in, andin the manufacture of, imitation leather cloth or skin : en
  • CA446982A - Magnetic core : en fr
  • US2436942A - Seal for floating roof tanks : en
  • US2436927A - Prevention of afterburning in fluidized catalytic cracking processes : en
  • US2437102A - Index device : en
  • ES16595U - Automobile toy with elastic reaction drive (Machine-translation by Google Translate, not legally binding) : en es
  • AU124222B2 - Improvement relating to boat construction : en
  • AU126879B2 - A hydraulic bag loader and adjunct thereof : en
  • AU2074345A - Hotplate toaster top : en
  • FR931793A - Fountain pen holder : en fr
  • US2437021A - Transformer with regulatable leakage reactance : en
  • US2436855A - Internal-combustion engine : en
  • USD148874S - Design for an earring or similar article : en
  • AU139927B2 - Windshield cleaner : en
  • USD148847S - Design fob a game board : en
  • AU141501B2 - Improvements in or relating to method of baking bread in contact witha supported organosiloxane resin film anda resin coated pan therefore : en
  • AU1789948A - High frequency electron discharge device and circuit : en
  • US2436903A - Bathtub handhold construction : en
  • CA447004A - Vacuum pump : en fr
  • AU140740B2 - Improvements in or relating to electron discharge oscillatory apparatus for use on very high frequencies : en
  • AU1803348A - Improvements in or relating to electric amplifier circuits : en
  • AU148296B2 - Improvements in or relating to switching systems : en
  • GB599039A - Improvements in or relating to slicing machines : en
  • AU126886B2 - Improvements in liquid coolers : en
  • US2436894A - Fair-lead for cables, ropes, and the like : en
  • US2437009A - Illuminated sign : en
  • USD148857S - Design for a dress : en
  • US2437066A - Electric control circuit : en
  • ES181916A1 - DEVICE TO PRODUCE A CONSTANT ALTERNATING VOLTAGE : en es
  • ES15295Y - Cap for pens. : en es
  • ES15782Y - Invisible hairpin, perfected. : en es
  • GB599137A - Improvements relating to the monitoring of pulse generating circuits : en
  • ES16679U - Roller bearings for improved roller bearings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931835A - Improvements to fly control devices by electrocution : en fr
  • FR931742A - Thermionic lamp : en fr
  • ES181155A1 - A CROSSBAR SWITCH FOR AUTOMATIC TELEPHONY INSTALLATIONS : en es
  • GB598977A - Improvements in systems for directing radio waves : en
  • US2436854A - Compressor : en
  • CA446980A - Welded tube : en fr
  • LU28885A7 - Taphole plugging machine for blast furnaces, for ash melting gasifiers or for similar installations with automatic coupling, pneumatic clamping and adjustable flow rate : en fr
  • ES181090A1 - A PROCEDURE FOR THE PREPARATION OF A SALICYLATE AND A SALT FROM A BASE OF THE MORPHOLINE SERIES : en es
  • GB598971A - An improved manufacture of corrosion-resistant conduits and the like : en
  • GB599050A - An improved device for connecting a cable, tube, rod or the like to sheet material : en
  • CA446998A - Container sealing machine : en fr
  • AU1816248A - Kiln structure : en
  • US2436803A - Electric control system : en
  • US2436857A - Container and terminal for electrical devices : en
  • US2436891A - Electronic system for differentiating voltage wave forms : en
  • US2436935A - Fastener for tying elements : en
  • CA446938A - Holder for bats and balls : en fr
  • AU138048B2 - Improvement in method of drycleaning : en
  • AU1802348A - Improvements in or relating to tuning means foran electron discharge device : en
  • AU2021045A - Improvements in and relating to the treatment of wool-washing effluent : en
  • AU2308945A - Apparatus for detecting deformed or faulty nails in nail machines : en
  • GB599138A - Improvements in moistureproof polyvinyl chloride films : en
  • CA446961A - .alpha.-1-NAPHTHYL CINNAMIC NITRILE : en fr
  • US2437067A - Adjusting means for transmission lines : en
  • US2437181A - Rotary valve mounting : en
  • CA447027A - Chemical immersion heater : en fr
  • FR931705A - Improvements to devices for drying hair : en fr
  • GB599131A - Improvement in antenna duplexing : en
  • GB599038A - Improvements in or relating to educational toys : en
  • AU126845B2 - Improvements in or relating to calculating and registering equipment andthe like : en
  • US2436871A - Center frequency stabilized frequency modulated oscillator : en
  • US2436962A - Catalytic process for the synthesis of hydrocarbons and the like from hydrogen and the oxides of carbon : en
  • GB598981A - Electromagnetic deflecting coils for a cathode ray tube : en
  • USD148865S - Design fob a bracelet ob similar article : en
  • SE121038C1 - : en
  • US2437161A - Hydraulic hoist system : en
  • US2436993A - Apparatus for injection molding : en
  • AU1799544A - Improvements relating to ultrahigh frequency electron discharge devices and associated circuits : en
  • AU137307B2 - Improvements in or relating to electrical connectors : en
  • AU143384B2 - Improvements in or relating to machines for separating the yolk fromthe albumen of eggs : en
  • AU2234945A - Improvements in and relating to cutters for vegetables meat andthe like : en
  • AU143137B2 - High frequency electron discharge device and circuit : en
  • CA447051A - Gauge for use with aerofoils and airscrew blades : en fr
  • ES181965A1 - IMPROVEMENTS IN TELEPHONE APPLIANCES : en es
  • AU142904B2 - Resinous compositions and their process of manufacture from polyhydric phenols ana a chlorhydrin : en
  • US2436972A - Means for locking containers on vehicles : en
  • US2437011A - Gas turboelectric locomotive : en
  • CA447005A - Coating composition : en fr
  • CA447060A - Lubricating oil : en fr
  • ES184565A1 - A METHOD AND DEVICE FOR STABILIZING THE CIRCULATION IN STEAM BOILERS, PROVIDED WITH DESCENT TUBES : en es
  • FR931815A - Projected and reinforced concrete construction, process and tools for its realization : en fr
  • GB598935A - A hydraulic telemotor control mechanism : en
  • US2437063A - Nondiffusing 1-phenyl-5-pyrazolone couplers for color photography : en
  • CA447030A - Electronic gauge : en fr
  • ES16588U - Safety lock for earrings (Machine-translation by Google Translate, not legally binding) : en es
  • GB598923A - Improvements relating to valved closures for bottles, cans and like containers : en
  • AU140911B2 - Improvements in or relating to apparatus for dispensing measured quantities of liquid : en
  • US2437143A - Nonskid device for shoes : en
  • US2437175A - Gyroscopic flight indicating instrument : en
  • ES181176A1 - IMPROVEMENTS IN THE OBTAINING OF SULFONAMIDE DERIVATIVES : en es
  • GB599058A - An improved rotary contact device for the connection of electrical conductors : en
  • AU1508047A - Bags for use inthe treatment of water : en
  • USD148864S - Design for a brooch or similar article : en
  • ES181855A1 - A PROCEDURE FOR MANUFACTURING THE DIFFERENT PIECES OF WHICH THE DOLLS ARE COMPOSED, BY DIEING SEPARATELY FROM EACH OF THEM, WHICH ALLOWS TO MAKE, AT THE SAME TIME, THE SATIN AND IRONING OF THEM : en es
  • USD148877S - Separable brooch or similar article : en
  • US2436922A - Catalytic conversion process : en
  • US2436851A - Bicyclic sulfur compounds and process for the manufacture thereof : en
  • US2436912A - Drive control mechanism for motor vehicles and detent device therefor : en
  • AU136990B2 - Improvements indoor and like locks : en
  • CA447055A - Art refining : en fr
  • GB598892A - Improvements in power plant comprising a prime mover and an internal combustion compressor supplying motive fluid thereto : en
  • USRE22978E - Food product : en
  • US2436883A - Washing machine with pivotally supported outer and inner shells and power means on the outer shell for rotating the inner shell : en
  • US2437028A - Shoe tree : en
  • US2437144A - Fluid cooled four-way valve : en
  • US2436936A - Variable-speed drive : en
  • US2437165A - Helicopter lifting screw operating mechanism : en
  • ES184644A1 - IMPROVEMENTS IN THE CONDUCTION OF CURRENTS IN ARTICULATED AND EXTENSIBLE ELECTRICAL LIGHTING APPARATUS : en es
  • CA447040A - Bubble tower : en fr
  • CA447059A - Arc welding electrode : en fr
  • AU141603B2 - Improvements in or relating to electric amplifier circuits : en
  • AU1792248A - Improvement in method of drycleaning : en
  • USD148901S - Design for a coffeepot or the like : en
  • GB599029A - Improvements in stereoscopes : en
  • US2436798A - Gear mechanism : en
  • US2437154A - Vertically pivoted automobile sidewindow laminated mirror : en
  • US2436864A - Dehydration process : en
  • US2437049A - Ear protector : en
  • AU1793948A - Improvements in Machine Sewing : en
  • AU126880B2 - Stable emulsions of resinous materials : en
  • AU1793548A - Method of smelting in alow-shaft furnace : en
  • CA447020A - P-aminobenzene-sulphonamide : en fr
  • AU1794148A - A method and apparatus for preparing a dried milk product andthe vacuum treatment of said product : en
  • AU1793348A - Improvements in blade dispersing apparatus : en
  • AU1730447A - Improvements in and relating to emulsifying machines : en
  • ES181847A1 - PULSE TRANSMISSION TEST INSTRUMENT : en es
  • FR931680A - Process for the manufacture of preparation of stable and physiologically active animal or plant cell tissues : en fr
  • FR931889A - Water removal of organic compounds : en fr
  • AU136989B2 - Improvements in or relating to tap fittings particularly for beverage containers : en
  • US2437016A - Therapeutic apparatus : en
  • AU141850B2 - Seed dressing compositions containing a gelling clay, a dispersing agent anda seed disinfectant : en
  • US2437159A - Combined sunshade and reflector for cameras : en
  • FR931723A - Provisional reinforcement device and elements thus provisionally reinforced : en fr
  • AU1803448A - Improvements in gyromagnetic compass apparatus : en
  • ES181836A1 - NEGATIVE TRAINING DEVICES : en es
  • AU137894B2 - Improvements in and relating to piezoelectric resonators : en
  • AU2181045A - Improvements in safety controls for gaseous fuel burners : en
  • AU1743247A - Power transmission unit and method of making thesame : en
  • USD148846S - Design for a jacket : en
  • AU139662B2 - Improvements in or relating to arrangements for recording variations inthe electrical resistance ofthe human body : en
  • US2436941A - Toggle clamp : en
  • AU137787B2 - Improvements in or relating to fuel systems for gas turbine engines : en
  • AU135622B2 - Improvements in and relating to vacuum pans and similar vessels : en
  • GB599027A - An improved fitting for suspending curtains : en
  • CA447034A - Utilization of waste wax paper : en fr
  • AU1793648A - Method of smelting oxidic ores with coal as the fuel : en
  • AU1806648A - Multichannel receiving system : en
  • FR931792A - Hydraulic control for machine tools : en fr
  • ES181407A1 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • GB599183A - Collapsible tube-like package for liquids or pastes : en
  • FR931737A - Method and device for assembling electric or gas cookers with standardized elements : en fr
  • AU140458B2 - Improvements in or relating to hot gas piston engines comprising one or more cylinders : en
  • AU1745248A - Improvements in cathode ray tube : en
  • CA447036A - Air brake : en fr
  • AU142516B2 - Improvements in or relating to bottle labeling adhesive : en
  • AU1805148A - Supporting system for bicycle engines : en
  • CA447013A - Tire repairing apparatus : en fr
  • GB598916A - Methods and apparatus for the manufacture of tapered conductors : en
  • GB599152A - Improvements in or relating to locks : en
  • US2437075A - Glyceride oil refining with foots softening agent : en
  • AU137110B2 - Improvements in and relating to fruit-grading apparatus : en
  • CA446945A - Chimney : en fr
  • CA446962A - Method of preparing melamine : en fr
  • IE17564L - Extraction of sterols : en
  • ES181974A1 - IMPROVEMENTS IN MESSAGE TRANSMISSION SYSTEMS : en es
  • FR931695A - Delayed primer compositions : en fr
  • FR931786A - Improvements to self-closing coke oven doors : en fr
  • ES182024A1 - METHOD FOR THE MANUFACTURE OF RESISTORS : en es
  • CA446926A - Load transmitting mechanism for railway vehicle axles : en fr
  • ES181962A1 - ELECTRONIC DISCHARGE DEVICE : en es
  • FR931809A - Production under pressure of a gas containing hydrogen : en fr
  • GB599109A - Improvements in and relating to racks for supporting articles such as pieces of toast : en
  • FR931747A - Improvements to switching devices for unidirectional power sources : en fr
  • FR931865A - Clamp and clamp terminal, for all seamless cable assemblies for accumulators, switchboards and the like : en fr
  • GB599111A - Improvements in apparatus for casting stereotyped printing plates : en
  • ES181309A1 - A PROCEDURE AND APPARATUS FOR DRYING AND / OR HEATING POWDER-GRANULOSE OR ANALOGUE MATERIALS : en es
  • GB599136A - Improvements in or relating to automatic d.c. voltage control systems : en
  • AU2322045A - Improvements in or relating tothe manufacture of penicillin : en
  • AU143913B2 - Multichannel receiving system : en
  • CA446937A - Steam boiler furnace : en fr
  • US2436926A - Polymerization of acrylic acid nitriles : en
  • US2437034A - Polishing machine : en
  • ES16549U - Mirrored carrying case with its own lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931810A - Wind-powered equipment for determining the balance of interdependent variable values, such as those occurring between production and consumption, for example : en fr
  • GB598903A - Improvements in or relating to gas cookers : en
  • ES182038A1 - A METAL CABLE TRACTION AND LIFTING APPARATUS : en es
  • ES182039A1 - IMPROVEMENTS INTRODUCED IN HYDRAULIC MAGNESIAN CONCRETE DERIVED FROM SOREL TYPE CEMENTS : en es
  • GB599074A - Improvements in or relating to speed ratio shifting means for power transmissions : en
  • GB599148A - Improvements in or relating to washing machines : en
  • GB599142A - Improvements in substituted quinolines and in processes of making them : en
  • GB598974A - Improvements in electric indicators and counters : en
  • ES16632U - Perfect closure for capacitors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931685A - Control device : en fr
  • ES182000A3 - AN INSTALLATION SYSTEM FOR THE REFRIGERATION OF SOAP ON PLATES : en es
  • GB598987A - Precision antivibration device and methods and machines for assembling same : en
  • GB598989A - Improvements in and relating to the discharge caps of blasting cartridges : en
  • GB599081A - Improvements relating to cinematograph cameras and projection apparatus : en
  • US2436977A - Protector for nursing mothers : en
  • US2436886A - Sound-producing toy : en
  • GB598990A - Improvements in damping devices applicable in particular as landing gears for aircraft and more especially light aircraft : en
  • CA446976A - Fluid pressure control mechanism : en fr
  • ES181831A1 - IMPROVEMENTS IN MICROPHONES : en es
  • FR931657A - Carousel for fairground amusement : en fr
  • GB598936A - Improvements relating to electric cable systems having means for locating electric faults therein : en
  • GB598984A - Improvements in and relating to alkanolamines : en
  • US2436828A - Coupling arrangement for use in wave transmission systems : en
  • ES182015A1 - IMPROVEMENTS IN ELECTROMAGNETIC WAVE TRANSMISSION SYSTEMS : en es
  • ES181863A1 - IMPROVEMENTS IN THE MANUFACTURE OF ENGLISH KEYS : en es
  • ES15576Y - An improvement in the manufacture of carburettors that allows to eliminate the buoy or float and the sealing needle : en es
  • USD148878S - Design for a necklace or similar article : en
  • ES181823A1 - A PROCEDURE FOR THE TREATMENT OF RADIATION FLUIDS : en es
  • FR931855A - Handbag : en fr
  • GB599037A - Improvements in or relating to apparatus for spreading apart the walls of tyre covers : en
  • AU142517B2 - Improvements in or relating to bottle label adhesive : en
  • AU2442445A - An improved spark arrester : en
  • GB599162A - Improvements in liquid fuel burners : en
  • GB599177A - Metal thiolcarbamates : en
  • CA446956A - Amusement device : en fr
  • US2436951A - Luminescent tube system and apparatus : en
  • US2437070A - Portable loom creel and adjusting means therefor : en
  • GB599014A - Improvements in or relating to the production of pentoses : en
  • GB599185A - Improvements relating to appliances for handling loose material e.g. coal : en
  • US2437054A - Inflatable orthopedic shoulder pad : en
  • ES181825A3 - PROCEDURE FOR OBTAINING ALUMINUM ARSENITE : en es
  • US2437020A - Trap : en
  • FR931718A - Plastic paint application : en fr
  • ES181981A1 - AN INDUCTION HEATING APPARATUS : en es
  • FR931712A - Improvements to the revolving terminals of vehicle tire puncture indicators : en fr
  • FR931846A - Multi-speed drill holder : en fr
  • ES182007A1 - IMPROVEMENTS IN THE HERMETIC CLOSURE OF VESSELS : en es
  • GB599103A - Wire garment hanger making machine : en
  • GB599118A - Improvements in or relating to lithographic drawing processes : en
  • GR11531B - DURATION PAINT. : el en
  • US2437204A - Sulfuric acid polymerization of diorganosiloxanes : en
  • US2437108A - Chock for aircraft and other vehicles : en
  • ES181979A1 - ELECTRICAL TERMINAL MANUFACTURING PROCEDURES : en es
  • US2436934A - Bristle tuft and holding bar : en
  • FR931849A - Improvement of regenerative braking in installations with direct current motors : en fr
  • FR931884A - Improvements to the production of time-modulated pulses : en fr
  • GB598926A - Improvements relating to high-frequency electrical heating : en
  • AU2054945A - Improvement in balanced detector for altimeters : en
  • USD148888S - Design for an expansible bracelet : en
  • ES181858A1 - IMPROVEMENTS IN THE SYSTEMS FOR THE CHANGE OF PHONOGRAPHIC DISCS IN THE AUTOMATIC DISK CHANGERS : en es
  • AU1758744A - An improved precast bearer for building structures : en
  • ES184632A1 - COMMERCIAL ECONOMIC PERFECTIONS IN ACQUISITION OF ARTICLES THROUGH THE LOTTERY : en es
  • ES181914A1 - IMPROVEMENTS IN HERMETIC JOINTS AND THE WAY OF PERFORMING THEM : en es
  • GB599002A - Improvements in or relating to threshing machines : en
  • US2436808A - Multivibrator : en
  • FR931707A - Device for starting a thermal engine : en fr
  • GB598963A - Improvements in and relating to electro-mechanical tuning forks : en
  • US2436980A - Tire cord and method of manufacture : en
  • US2436858A - Nut-assembling machine : en
  • US2437113A - Fluid regulating device : en
  • FR931713A - Filter for espresso machine : en fr
  • AU126894B2 - An improved process forthe treatment of gold and silver bearing ores, residues andother products : en
  • ES181918A1 - IMPROVEMENTS IN THE MANUFACTURE OF VACUUM TUBES : en es
  • FR931653A - elements of prefabricated reinforced concrete walls and floors : en fr
  • GB599072A - Improvements in or relating to induction heating apparatus : en
  • ES181784A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WOODEN PAVEMENTS, WITH THE USE OF INCOMBUSTIBLE AGGLOMERATING SUBSTANCES : en es
  • ES181475A1 - A PROCEDURE FOR THE PREPARATION OF PURIFIED ALCOHILOI-OR ALCENYLOXINI TROANILINS WHICH HAVE BEEN PRODUCED BY PARTIAL REDUCTION OF 1,5-DINITROBENZENES SUBSTITUTED IN POSITION 2 AND EVENTUAL TRANSFORMATION OF ALCOHYL 2-SUBSTITUTE GROUP : en es
  • FR931661A - Resistance to negative temperature coefficient : en fr
  • FR931798A - Improvements to turbo-jet engines and relating to said turbo-jet engines : en fr
  • GB598978A - Improvement in pressing iron : en
  • FR931796A - Transmission Mechanism : en fr
  • AU1799848A - Means forthe manufacture of rodlike work-pieces : en
  • ES181899A1 - PROCEDURE FOR THE MANUFACTURE OF CORDERSHIP IN GENERAL, STRINGS, CABLES AND LINING OF THREADS, TUBES AND OTHERS : en es
  • ES181976A1 - TELEPHONE CENTRAL SYSTEM : en es
  • FR931760A - Device for reproducing x-ray images. : en fr
  • ES16601U - Melting pot (Machine-translation by Google Translate, not legally binding) : en es
  • ES181837A1 - A JOINT PROCEDURE, PARTICULARLY FOR COAXIAL ENTRY JOINTS : en es
  • ES181913A1 - ELECTRIC PULSE REPRODUCTIVE SYSTEM : en es
  • AU1729847A - Improvements in water pistols : en
  • AU126887B2 - Improvements in and relating to machines for preparing walland ceiling papers for hanging : en
  • AU136977B2 - Windshield cleaner : en
  • ES181814A1 - IMPROVEMENTS IN THE METHODS OF OBTAINING ACCELERATORS FOR VULCANIZATION OF THE RUBBER : en es
  • FR931768A - Instrument or device for incidental selection of colors or numbers or letters or other hieroglyphics : en fr
  • GB599041A - Improvements in and relating to tuning indicators for radio receivers : en
  • ES13924Y - Terminal plug for electric irons, provided with switch. : en es
  • FR931784A - Improvements to amplifier assemblies involving the use of pentodes : en fr
  • FR931716A - Buffer-detacher plug : en fr
  • GB598992A - Improvements in diaphragm valves : en
  • US2437129A - Rotary cathead : en
  • FR931745A - Low pressure electrical contact for high currents : en fr
  • GB599056A - Ultra-short-wave signal-translating electron discharge apparatus incorporating cavity resonator circuits : en
  • ES181997A1 - PROCEDURE FOR THE WATERPROOFING OF CONSTRUCTION AND CONSTRUCTION ELEMENTS OF POROUS MATERIALS : en es
  • FR931833A - Pest control for backyard animals : en fr
  • GB598970A - Improvements in electron discharge valve circuits : en
  • ES181920A1 - IMPROVEMENTS IN MODULATING SYSTEMS : en es
  • FR931829A - Advanced shoes : en fr
  • GB598999A - Improvements in yarn-winding machines : en
  • ES181812A1 - A PROGRESSIVE SPEED REDUCER : en es
  • ES181912A1 - MULTICHANNEL DEMODULATOR SYSTEM : en es
  • USD148848S - Design for a scooter : en
  • USD148853S - Design fob a beooch or similar article : en
  • FR931899A - Manufacturing process for building components : en fr
  • US2437089A - Pintle porting : en
  • USD148861S - Design for a medal or similar akiicle : en
  • CA447052A - Refrigeration : en fr
  • US2437077A - Hydraulic circuit for halting reciprocable rams : en
  • ES181856A2 - A PERMANENT, IMPERFORABLE, SOLID, ANTI-ELECTROLYTIC ELECTRIC CONDENSER SYSTEM : en es
  • ES181923A1 - Communication system : en es
  • US2437191A - Upsetting tool for hollow rivets : en
  • US2437127A - Apparatus for powder metallurgy : en
  • GB598958A - Improvements in or relating to the conveying of coal from a working face : en
  • AU1788848A - Production of arecoline : en
  • GB599166A - Improvements relating to resilient mountings for chairs, seats and the like : en
  • US2437096A - Hospital bedstead : en
  • ES182042A3 - A NEW SWING HINGE SYSTEM FOR ALL KINDS OF DOORS : en es
  • FR931841A - Powders intended for the electric powdering of plants : en fr
  • FR931858A - Key refinements for cylinder locks : en fr
  • FR931770A - Hollow mast : en fr
  • DK66385C - Device for rollers for belt or belt conveyors. : da en
  • US2437133A - Baby feeder : en
  • US2437085A - Heat detection device : en
  • GB599113A - Improvements in or relating to electrical remote control systems : en
  • FR931669A - Improvements to chair or armchair type seats : en fr
  • US2437008A - Oil filter screen : en
  • FR931749A - Method of making wet-resistant paper : en fr
  • ES181840A1 - IMPROVEMENTS IN CIRCUIT CONTROLLING DEVICES : en es
  • GB598928A - Improvement in installations for the treatment of gaseous fluids containing particles in suspension : en
  • GB598885A - Chemical reaction furnace with high thermal efficiency : en
  • AU1733647A - Apparatus forthe treatment of solid materials with liquids : en
  • CA446942A - Vaporizing tank : en fr
  • CA446966A - Method of producing cyanide compound : en fr
  • US2437050A - Dampening roller : en
  • USD148889S - Design for a merry-go-round : en
  • AU141380B2 - A method of producing concrete structures having in crosssection a closed polygonal configuratin : en
  • US2436863A - Welding apparatus : en
  • AU141812B2 - Method of and apparatus for making covered wood products : en
  • AU1806448A - Telecommunication systems : en
  • US2437098A - Baby carriage with detachable body : en
  • AU1795348A - Hydraulic torque transmitting device : en
  • AU143911B2 - Improvements in or relating to driving machines comprising in combination centrifugal clutch andan electric motor : en
  • US2437111A - Cable clamp : en
  • US2437185A - Method of making labeled bags and the like : en
  • CA446947A - Container closure : en fr
  • US2436918A - Magnetic inspection apparatus : en
  • CA447047A - Dust sampler : en fr
  • AU1799248A - Transmitting power service operating with loose, fluid or solid material : en
  • AU2453745A - Machine for folding textile andother nonmetallic sheet material : en
  • CA447008A - Method and apparatus for manufacturing inner tubes : en fr
  • US2436786A - Selector switch mounting for telecommunication systems : en
  • US2436911A - Fluid coupling : en
  • US2437110A - Package : en
  • GB598947A - Improvements in or relating to apparatus for mixing fluids : en
  • AU1804448A - Improvements in and relating to spinning machines : en
  • US2437212A - Electric condenser and method for making the same : en
  • US2437014A - Dental and surgical hammer : en
  • US2437087A - Condensation products of quinones with active ethylene compounds : en
  • US2437189A - Self-contained unit for variable pitch propellers : en
  • CA446955A - Battery connection : en fr
  • AU126885B2 - Bread slicing machines : en
  • US2436836A - Information posting board : en
  • US2436916A - Adjustable fulcrum for lever mechanisms : en
  • USD148887S - Electric iron : en
  • CA446981A - Reaction product of aldehyde and triazine derivative : en fr
  • ES181813A1 - A PROCEDURE FOR THE OBTAINING OF QUICK DRYERS, BASED ON PRECIPITATED BIMETALLIC RESINATES : en es
  • CA447065A - Polynuclear cyclic ketone : en fr
  • AU140445B2 - Improvements in chairs : en
  • AU2212845A - A hydraulic bag loader and adjunct thereof : en
  • US2436880A - Electromagnetic brake mechanism : en
  • FR931876A - Multipurpose plane : en fr
  • AU2212545A - Improvements in or relating to milking machines : en
  • AU129267B2 - Specification not printed : en
  • AU2268745A - Anew or improved engine or prime-mover : en
  • AU141890B2 - Receiver for pulse modulated carrier signals : en
  • AU1801248A - Improvements in or relating to method of baking bread in contact witha supported organosiloxane resin film anda resin coated pan therefore : en
  • CA447032A - Centrifugal fan : en fr
  • GB598913A - Improvements in flow restrictors for refrigeration systems : en
  • AU1798648A - Improvements in chairs : en
  • LU28863A1 - Electrolyte and process for anodic polishing of metals : en fr
  • AU137403B2 - Improvements relating to tension bars for warp knitting machines : en
  • AU126876B2 - Improvement in balanced detector for altimeters : en
  • AU144346B2 - Improvements in communication systems : en
  • CA446963A - Treatment of cellulosic textile material : en fr
  • CA447006A - Highly stretchable yarn : en fr
  • GB599061A - Improved arrangement for the frequency modulation of micro-wave generators : en
  • GB599156A - Improvements in or relating to weighing machines : en
  • AU1813344A - Ultrashort wave system : en
  • AU2321845A - Improvements in or relating tothe manufacture of penicillin : en
  • CA446928A - Pencil sharpener : en fr
  • US2437078A - Lifting jack : en
  • AU138962B2 - Improvements in or relating to winches for power excavators : en
  • AU1793248A - Improvements in or relating to driving machines comprising in combination centrifugal clutch andan electric motor : en
  • CA446960A - Acetamidine anthranilate preparation : en fr
  • USD148863S - Design fob, a necklace ob similar abticle : en
  • ES181862A1 - PROCEDURE FOR SELECTIVE SEPARATION AND PURIFICATION OF KETONES : en es
  • FR931824A - Monobloc device for mist eliminator and aerator : en fr
  • GB599158A - Improvements in means for securing tubes in tube-plates : en
  • CA446978A - Nozzle or discharge or delivery head for plastic or like extruding machine or appliance : en fr
  • CA447057A - Filtration of liquids : en fr
  • AU1730947A - Improvements in or relating to apparatus for dispensing measured quantities of liquid : en
  • FR931655A - Lipstick : en fr
  • US2437000A - Toy ferris wheel : en
  • US2437082A - Wash resistant filter media : en
  • US2437090A - Educational toy : en
  • US2436884A - Coated welding rod : en
  • ES184554A1 - RETENTION DEVICE FOR CIRCULAR TELESCOPIC WIRES : en es
  • GB599065A - Improvements in or relating to the manufacture of resinous condensation products : en
  • CA446988A - Circuit interrupter : en fr
  • AU1049847A - Peanut pulling machine : en
  • AU139376B2 - Improvements in or relating to machine and method for applying tape to objects : en
  • GB598933A - Improvements relating to chocks for mines : en
  • CA446995A - Process for the production of unsaturated aldehydes : en fr
  • CA447031A - Electrical cutout : en fr
  • ES181961A1 - A WAVE-TOOTHED WAVE GENERATOR : en es
  • ES182002A1 - A PROCEDURE WITH ITS CORRESPONDING DEVICE FOR THE BLANKING OF PALM OILS : en es
  • ES16448U - Clothespin. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16652U - Girdle with dorsal reinforcement for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • FR931898A - Process for treating metals against corrosion : en fr
  • US2437119A - Spring seat construction : en
  • GB598901A - Improvements in or relating to pressure release valves : en
  • GB599049A - Control of conveyors or the like : en
  • GB599057A - Determination of well pipe perforations : en
  • ES181829A1 - CENTRAL POWER ANTENNA SYSTEM : en es
  • GB599048A - Improvements relating to the manufacture of alkyl and alkenyl ethers of dianhydridesof hexahydric alcohols : en
  • ES184349A1 - IMPROVEMENTS IN SAFETY HOOKS : en es
  • FR931688A - Method for preventing air oxidation haze in photographic emulsions : en fr
  • FR931852A - Improvements to the crankshafts : en fr
  • US2436983A - Device for simultaneously filling and weighing bags : en
  • DK66388C - Device for Bicycles for Placing Bicycle Bags. : da en
  • ES16599U - Syringe for injections. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931674A - Improvements to direction finders : en fr
  • US2436889A - Protective apparatus for preventing accumulation of ice on airfoils : en
  • GB598953A - Improvements in or relating to mattresses, upholstery and the like : en
  • GB599090A - Bipolar electrolyser : en
  • ES16591U - Almanac. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182022A1 - PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF LOW CAPACITY CABLES OF COAXIAL TYPE : en es
  • FR931728A - Hosiery trade for the production of a wide variety of knits : en fr
  • ES181027A2 - AN AUTOMATIC LOOM PERFECTED FOR THE TEXTILE INDUSTRY : en es
  • ES16475U - Bicycle handlebar (Machine-translation by Google Translate, not legally binding) : en es
  • GB598937A - Improvements in or relating to counting mechanism for ticket printing and issuing machines : en
  • US2436814A - Ortho-tolidine tablet composition : en
  • USD148839S - Masking unit for bowling alley pin setters or the like : en
  • USD148845S - Design for a jacket : en
  • USD148856S - Design foe a xylophone : en
  • ES181915A1 - IMPROVEMENTS IN TELECOMMUNICATION CIRCUITS FOR TEST SELECTORS : en es
  • US2437080A - Fractionation of lacteal liquids : en
  • ES184617A1 - MAGNETRON WITH HIGH FREQUENCY EXEMPT CATHODE : en es
  • ES16548U - Washers to interpose between containers of culinary use, allowing their superposition. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931864A - Pressure hoses with self-fretted seals : en fr
  • AU1121347A - Improvements in pushbutton switches : en
  • AU126896B2 - Improvements in apparatus for rendering sea water or other saline water potable : en
  • US2436939A - Magnetic coupling and bearing : en
  • US2437107A - Apparatus for forming axle bearings : en
  • US2437115A - Mechanically actuated hydraulic control system for pump control : en
  • CA447039A - Air brake : en fr
  • US2437179A - Peripheral drain means for laundry machines : en
  • US2436910A - Commutator bar : en
  • GR11530B - WATER AIR CAP. : el en
  • US2437132A - Remote indicating compass : en
  • FR931879A - Improvements to handles and lock knobs : en fr
  • GB598962A - Synthetic resins and their production : en
  • IE19114L - Carrier telephony. : en
  • DK66384C - Purifier for Aquariums. : da en
  • ES182012A1 - IMPROVEMENTS IN RECEIVING EQUIPMENT : en es
  • GB598902A - Improvements in electrical apparatus for permanently waving the hair : en
  • GB598996A - Improvements in heads for bicycles and tricycles : en
  • US2437233A - Bag holder : en
  • US2436909A - Thermostatic switch : en
  • AU143138B2 - Improvements in blade dispersing apparatus : en
  • US2437177A - Method of casting and apparatus therefor : en
  • US2437183A - Blower : en
  • US2437005A - Process for the production of print pictures on print bodies : en
  • AU141280B2 - A process forthe manufacture of adenosine-5'diaralkylphosphate derivatives and adenosine-5'phosphate and 5'pyrophosphate derived therefrom : en
  • FR931882A - Silencers for internal combustion engines : en fr
  • ES181818A1 - IMPROVEMENTS IN THE MANUFACTURE OF METALLIC NUCLEI FOR TIRES OF TIRES : en es
  • FR931862A - Improvements to rectifying element manufacturing devices : en fr
  • ES181871A3 - REEL BENDER TRANSPORTATION SYSTEM : en es
  • FR931715A - finned heat exchanger : en fr
  • ES181857A3 - IMPROVEMENTS MADE IN FILTERS FOR AIR OR OTHER GASES : en es
  • ES181875A1 - PROCEDURE FOR THE PRODUCTION OF CELLULOSE PASTA FOR PAPER : en es
  • GB599179A - Thiolcarbamic esters : en
  • ES15799Y - No text : en es
  • FR931721A - Secondary surface heat exchange device : en fr
  • FR931783A - Enhancements to Automatic Gain Control Systems : en fr
  • GB598949A - Improvements in or relating to a process for the catalytic isomerization of saturated aliphatic hydrocarbons : en
  • GB599127A - Improvements in or relating to skis : en
  • DK66392C - Prey for small caliber rifles. : da en
  • US2436950A - Knurling tool : en
  • AU126881B2 - Improvements in or relating tothe production of insolubilised filamentary products bythe wet-spinning of protein solutions : en
  • AU137857B2 - Improvements in or relating to circuit-arrangements forthe transmission of high-frequency electrical oscillations : en
  • US2437155A - Process for the treatment of green peas : en
  • USD148854S - Design fob a brooch or similar article : en
  • USD148900S - Design for a teapot or the like : en
  • AU126853B2 - Improvements in and relating to cutters for vegetables meat andthe like : en
  • AU1794548A - Improvements in or relating to acoustic diaphragms : en
  • GB599176A - Improvements in or relating to hair drying machines : en
  • US2436816A - Baseball game : en
  • AU126898B2 - Bags for use inthe treatment of water : en
  • CA446964A - METAL SALTS OF .beta.-SULFOPROPIONITRILE : en fr
  • US2436895A - Medicinal applicator and therapeutic device : en
  • US2436952A - Machine tool attachment : en
  • AU2025645A - Wavelength modulation systems : en
  • AU1805248A - Supporting system for bicycle engines : en
  • AU1824944A - Position determining systems : en
  • AU142144B2 - Transmitting power service operating with loose, fluid or solid material : en
  • AU1780844A - Retarding and controlling falling articles : en
  • CA447012A - Process and apparatus for coating tubes : en fr
  • AU140348B2 - An improved method of and apparatus for inserting documents into envelopes : en
  • AU1736347A - Improvements in or relating to electrical connectors : en
  • US2437031A - Tire chain : en
  • CA446925A - Cooking stove : en fr
  • CA446993A - Production of 17-hydroxy-androstanes : en fr
  • AU147656B2 - Improvements in or relating tothe formation of knots for narrow fabric : en
  • US2436817A - Clutch actuating mechanism : en
  • US2436802A - System of modulation utilizing a cathode follower : en
  • US2436848A - Chuck : en
  • AU1730547A - Improvements in or relating tothe formation of knots for narrow fabric : en
  • AU139042B2 - Drive for contra-rotating propellers : en
  • ES182025A1 - SIGNAL TRANSLATOR SYSTEM : en es
  • FR931654A - Electric heating vessels : en fr
  • CA446929A - Tailgate for highway vehicles : en fr
  • FR931856A - Parallax measuring device : en fr
  • ES181927A1 - IMPROVEMENTS IN RADIOCOMMUNICATION SYSTEMS : en es
  • CA446965A - Preparation of barium salt of dithiophosphoric acid ester : en fr
  • ES16675U - Improved laryngoscope (Machine-translation by Google Translate, not legally binding) : en es
  • FR931853A - Bolt and nut wrenches improvements : en fr
  • ES181755A3 - PROCEDURE FOR THE MANUFACTURE OF STRIPS OF TRANSPARENT PLASTIC MATERIAL, WITH COLORED INTERIOR SPACES, APPLICABLE TO BELTS, BRACES AND SIMILAR ITEMS : en es
  • US2436845A - Coaxial spark gap : en
  • USD148894S - Design fob an earring rack : en
  • AU126844B2 - Ultrashort wave system : en
  • AU132330B2 - Improvements in and relating to perambulators andthe like : en
  • FR931897A - Improvements to loudspeakers and analog devices : en fr
  • ES181969A1 - IMPROVEMENTS IN ANTENA REFLECTORS : en es
  • US2437138A - Pneumatic grain loader : en
  • ES16648U - Optical window. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16659U - Parachutist launching doll. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16663U - Improved construction fork (Machine-translation by Google Translate, not legally binding) : en es
  • FR931826A - Improvements to liquid circulation devices : en fr
  • US2437061A - Projection of stereoscopic images : en
  • US2437192A - Hinge : en
  • FR931811A - Marker plate for railroad curve layout stake : en fr
  • GB598907A - Improvements in or relating to devices for driving a film in a cinematographic apparatus : en
  • GB599091A - Improvements in or relating to apparatus for generating acetylene gas : en
  • US2437083A - Pipe coupling : en
  • FR931890A - Improvements in spinning looms : en fr
  • ES184500A1 - PERFECTED PNEUMATIC SCRAPER : en es
  • GB598946A - A method of vitaminizing condensed skim milk : en
  • GB599112A - Improvements in or relating to magnetic compasses : en
  • AU1784248A - Plastic detergents and method of making same : en
  • US2437182A - Potassium sulphate manufacture : en
  • ES16474U - Bicycle frame (Machine-translation by Google Translate, not legally binding) : en es
  • FR931656A - Apparatus, known as a tirometer, for measuring the joints of railway tracks and adjusting their opening : en fr
  • FR931847A - cover element and new cover thus produced : en fr
  • ES182034A1 - IMPROVEMENTS IN SPEED MODULATION PIPES : en es
  • FR931821A - Process for manufacturing superphosphate grain fertilizers : en fr
  • GB598942A - A device for accurately adjusting the depth of cut in drilling or other machine tools : en
  • ES16662U - Snap-in plug. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931823A - Improvements relating to an apparatus and an arc welding process : en fr
  • FR931727A - Safety razor enhancements : en fr
  • ES182067A3 - IMPROVEMENTS IN THE CONSTRUCTION OF HEADS FOR TURNING MACHINES : en es
  • US2437167A - Match draw indicator : en
  • GB598915A - Radiant energy receiver : en
  • ES16603U - Automatic cigarette case, handy with one hand. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931675A - Roller unwinding device for overhead line conductors : en fr
  • FR931808A - Sealing device for joinery : en fr
  • FR931814A - Process for preparing frost-resistant concrete or mortar : en fr
  • ES182011A1 - METHODS AND APPARATUS FOR THE MANUFACTURE OF PIEZOELECTRIC GLASSES : en es
  • FR931870A - Construction materials and standardized elements involving the application of these materials : en fr
  • ES182059A1 - A MECHANISM APPLICABLE TO INJECTED CAST IRON MACHINES : en es
  • GB598893A - Telephone exchange systems : en
  • FR931866A - Process for conditioning dates : en fr
  • GB599075A - Improvements in or relating to power transmissions : en
  • US2436907A - Indirectly heated cathode : en
  • GB599025A - Improvements in or relating to fluid sealing devices for rotating shafts : en
  • GB599082A - Improvements in switch or deflector devices for directing the products of printing machines : en
  • GB599163A - Improvements in liquid fuel burners : en
  • US2436964A - Drill press : en
  • US2436979A - Tire cord and method of manufacture : en
  • US2436783A - Pressure plastic applicator : en
  • US2437074A - Bookmark : en
  • USPP786P - Budtoeiamant : en
  • AU1870245A - Improvements in, andin the manufacture of, imitation leather cloth or skin : en
  • US2436991A - Combination bicycle seat and luggage carrier : en
  • FR931752A - Luggage racks for motorcycles and cycles : en fr
  • ES16666U - Metallic kneading vessel for mixing masonry mortar (Machine-translation by Google Translate, not legally binding) : en es
  • ES182030A1 - MULTICHANNEL RECEIVER SYSTEM : en es
  • GB599047A - Process for producing indole derivatives : en
  • US2437207A - Clutch : en
  • US2437164A - Processing of titanium ores : en
  • AU145498B2 - Apparatus forthe treatment of solid materials with liquids : en
  • AU1802448A - Improvements in or relating to photographic film units and processes : en
  • AU1864745A - Improvements in or relating to calculating and registering equipment andthe like : en
  • US2437022A - Apparatus for using adhesive tape : en
  • US2436929A - Polymerization of olefinic hydrocarbons : en
  • US2436984A - Electrical cable : en
  • US2436804A - Process of recovering organic compounds : en
  • US2436826A - Primer : en
  • US2437030A - Attachment of rubber soles to uppers of shoes : en
  • US2436893A - Fluid drive for motorcycles : en
  • US2436998A - Portable folding electric clothes presser : en
  • AU129517B2 - Method of smelting oxidic ores with coal as the fuel : en
  • CA446946A - Frictional igniter : en fr
  • CA447048A - Signal translating apparatus : en fr
  • GB599108A - Improvements in or relating to transportable babies' cots or cradles : en
  • ES181830A1 - A MULTIPLE COMMUNICATION SYSTEM : en es
  • GB599160A - Improvements relating to the attachment of pedals to the cranks of cycles and like machines : en
  • US2436869A - Injection molding machine spreader : en
  • ES16624U - Wheel for motorcycles, cars, trucks and other similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181834A1 - MULTIPLE ROAD COMMUNICATION SYSTEM : en es
  • ES181872A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SIPHON HEADS FOR GAS CONTAINER BEVERAGES : en es
  • AU140878B2 - Improvements in pushbutton switches : en
  • AU139676B2 - Process and apparatus for continuously manufacturing reinforced asbestos cement boards : en
  • AU140913B2 - Improvements in or relating to electric switches : en
  • AU144818B2 - Improvements in or relating to process and apparatus for treating exposed photosensitive material : en
  • AU1085247A - Improvements relating to oil burners : en
  • AU67546A - An improved process forthe treatment of gold and silver bearing ores, residues andother products : en
  • US2436906A - Clock-controlled switch : en
  • AU128091B2 - Improvements in or relating to milking machines : en
  • GB598964A - Apparatus for drying webs of material, especially stentering machines : en
  • CA447023A - High-frequency tuning device : en fr
  • US2437002A - Ring grinding machine : en
  • AU126852B2 - Improvements in safety controls for gaseous fuel burners : en
  • AU2476845A - Improvements in or relating tothe the manufacture of fluorinated derivatives of aliphatic hydrocarbons : en
  • ES182066A1 - IMPROVEMENTS IN LOCOTRACTORS AND LOCOMOTIVES OF INTERNAL COMBUSTION ENGINE : en es
  • AU1744748A - Improvements relating to loudspeakers : en
  • CA446940A - Method and apparatus for marking moulded building blocks : en fr
  • CA447009A - Carding machine attachment for controlling the web weight : en fr
  • US2436807A - Electrical follow-up system : en
  • USD148849S - Brooch or similar article : en
  • US2436801A - Practical paper perforator : en
  • US2436899A - Circular cutter : en
  • AU136891B2 - An improved method and apparatus for use inthe formation of sheetmetal seams : en
  • AU1795048A - Improvements in article of hosiery and method of making thesame : en
  • FR931765A - Process for the manufacture of basic nickel carbonate, containing only a little cobalt : en fr
  • USD148842S - Design fob a showcase : en
  • US2437195A - Circular knitted stocking : en
  • US2436975A - Knurling tool : en
  • DK66373C - System with several Control Desks for Remote Control of a Transmitter. : da en
  • ES16538U - Electric equipment for shaving. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599147A - Improvements in suspension systems for vehicles : en
  • ES181838A1 - IMPROVEMENTS IN AUTOMATIC TELEPHONE CENTRAL SYSTEMS : en es
  • US2437053A - Mailbox : en
  • GB598891A - Improvements in or relating to valve assemblies, and pump assemblies including the improved valve assemblies : en
  • ES16660U - Electric mixer of domestic type. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931900A - Process for the purification of air and gases : en fr
  • GB599159A - Improvements in sound gates of the drum type : en
  • FR931667A - Process for manufacturing food products made from cereals : en fr
  • GB598898A - Electron discharge devices : en
  • FR931700A - Method and device for integrating flat surfaces : en fr
  • US2436908A - Flexible connecting rod : en
  • US2437148A - Preparation of fluorine hydrocarbon compounds : en
  • GB598927A - Improvements in fungicides : en
  • USD148869S - Design for an earring ob similar article : en
  • US2436992A - Solenoid with plunger : en
  • US2437004A - Steam head for drier drums : en
  • FR931676A - Spark plug improvements : en fr
  • FR931776A - Method and apparatus for shelling chestnuts, chestnuts, green acorns and the like : en fr
  • GB599124A - Improvements in or relating to earrings : en
  • GB599134A - Improvements in image forming optical systems, for use in colour television apparatus or colour photography : en
  • US2437217A - zwieselson : en
  • ES181994A3 - IMPROVEMENTS IN THE WATER METERS : en es
  • FR931660A - Hot gas piston machine : en fr
  • AU126869B2 - Retarding and controlling falling articles : en
  • US2437091A - Sulfuric acid fortification in isoparaffin alkylation : en
  • ES181970A1 - TRANSMISSION LINE COUPLING SYSTEM : en es
  • ES184530A1 - DIRECTION SIGNALING DEVICE FOR INTERMITENCES FOR AUTOMOBILES : en es
  • FR931702A - Improvements to mechanical shutters : en fr
  • GB598894A - Improvements relating to the closing control of electric switches : en
  • US2436987A - Exercising apparatus : en
  • GB598945A - Improvements relating to downpipes for rainwater gutters and in the manufacture thereof : en
  • US2436785A - Automatic measurement of length by means of electrical impulses : en
  • US2436791A - Typographic ink : en
  • ES15638Y - Door retainer device. : en es
  • FR931878A - Neutrodyne for very short waves : en fr
  • US2436838A - Stabilization of tetraalkyl lead and compositions containing the same : en
  • US2436885A - Dielectric composition comprising polychloroprene, wax, age resistor, and antioxidant : en
  • GB599079A - Installation for the automatic control of change-speed gearing and clutch on a vehicle driven by an internal combustion engine : en
  • GB598897A - Improvements in connection with electric heating systems for buildings and structures : en
  • GB599066A - A method of producing starch esters : en
  • GB598973A - Improvements in valve circuits for producing exponential deflecting and centreing potentials : en
  • GB599089A - Improvements relating to means for producing carpet-like fabric : en
  • AU143015B2 - Plastic detergents and method of making same : en
  • AU1806748A - Improvements in communication systems : en
  • CA447001A - Pullover shaft drive for axminster loom : en fr
  • GB599174A - Process for the production of non-rigid containers filled with liquids or pastes : en
  • FR931733A - Device for peeling and slicing vegetables : en fr
  • FR931762A - Fire indicating device : en fr
  • GB599059A - Improvements in electric organs and like musical instruments : en
  • CA446936A - Ski : en fr
  • USD148876S - Separable brooch or similar article : en
  • US2436971A - Measuring instrument chart plate : en
  • US2437139A - Hydraulic speed control apparatus : en
  • ES16664U - Bucket for extracting water from wells and wells (Machine-translation by Google Translate, not legally binding) : en es
  • ES184561A1 - A HEAT EXCHANGE APPARATUS BETWEEN TWO MEANS OF CURRENT : en es
  • ES181817A1 - IMPROVEMENTS IN EXPRESS CAFETERAS : en es
  • GB599006A - Method for concentrating latex by means of creaming agents or with the aid of a centrifuge : en
  • GB599146A - Improvements in electronic a.c. bridge circuits : en
  • US2437234A - Magnetic retaining means for can lids and the like : en
  • US2437211A - Rocket : en
  • US2437112A - Cycle or like locking mechanism : en
  • USD148868S - Design for a brooch or similar article : en
  • USD148885S - Design for an earring ok : en
  • AU1794948A - Blind approach and landing radio system for aircraft : en
  • US2437125A - Floating roof for tanks : en
  • FR931881A - Filtration apparatus : en fr
  • AU126889B2 - Improvement in wheel suspension : en
  • ES181141A1 - A PROCEDURE THAT ALLOWS TO MAKE AN OPTICAL ELEMENT, SUCH AS A LENS : en es
  • ES16602U - Rubber handle for ski poles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181922A1 - AUTOMATIC CENTRAL TELEPHONE SYSTEM : en es
  • AU1744948A - Seed dressing compositions containing a gelling clay, a dispersing agent anda seed disinfectant : en
  • AU1798748A - Method for the fractional distillation *of alcohols which form close-boiling aqueous azeotropes : en
  • CA446975A - Control mechanism : en fr
  • CA447000A - Bottle machine : en fr
  • ES181960A1 - IMPROVEMENTS IN ELECTRONIC SWITCHES : en es
  • FR931801A - Fuel injection device for cylinders of internal combustion or combustion engines : en fr
  • GB599078A - Improved apparatus for delivering printed and like products in counted batches : en
  • USD148891S - Design for a dish : en
  • ES15572Y - Shorts for swimwear, sports and similar uses. : en es
  • ES16657U - Naughty for railways (Machine-translation by Google Translate, not legally binding) : en es
  • ES181165A1 - IMPROVEMENTS IN PRESSURE FLUID BRAKES : en es
  • AU128865B2 - Improved selecting means for use with radio receiving sets andthe like : en
  • FR931848A - Improvements to mineral extraction skips : en fr
  • GB598948A - Improvements in or relating to radio object-detecting apparatus : en
  • GB599023A - Improvements in or relating to liquid containers, and methods of making the same : en
  • GB599114A - Improvements in or relating to radio-frequency oscillation generators : en
  • AU137421B2 - Improvements in water pistols : en
  • US2437076A - Crutch : en
  • US2437151A - Electric soldering apparatus : en
  • AU127709B2 - Improvements in or relating to machines for turning the edges of pliable materials such as textiles, canvas, leather andthe like : en
  • US2436914A - Detachable electrical connector : en
  • FR931767A - Improvements made to the needles of speaking machines : en fr
  • GB599076A - Improvements in apparatus for translating electrical image signals : en
  • US2436865A - Derivatives of 3-oxo-4-hydroxythiophan and process for the manufacture thereof : en
  • GB599011A - Improvements in or relating to walls, roofs, floors and ceilings : en
  • ES181864A1 - A ROTARY MOLD FOR THE MANUFACTURE OF TIRE COVERS : en es
  • AU2219045A - Stable emulsions of resinous materials : en
  • CA446979A - Liquid-gas-phase control : en fr
  • FR931788A - Improvements to amplifiers with non-linear characteristics : en fr
  • CA447025A - Production of tubing : en fr
  • CA446951A - Method and apparatus for surface treating : en fr
  • AU126851B2 - Improvements inthe manufacture of stainless steels and low carbon ferro-alloys : en
  • AU126948B2 - Improvements in or relating tothe the manufacture of fluorinated derivatives of aliphatic hydrocarbons : en
  • US2437218A - Method and means for mounting piezo crystal plates : en
  • AU126858B2 - Improvements in and connected with building structures : en
  • USD148843S - Design for a lighter : en
  • AU141492B2 - Improvements in or relating tothe concentration of liquids : en
  • US2437200A - Clamping device : en
  • FR931850A - Process for cooling a thermal engine and engine for the implementation of this process : en fr
  • GB598976A - Improved plumbing system : en
  • ES16673U - Metal fastening clip (Machine-translation by Google Translate, not legally binding) : en es
  • ES181935A1 - AN AUXILIARY CARRIAGE SYSTEM FOR MOTORIZED MECHANICAL OR MOTOR TRICOTOUS ENGINEERING MECHANICAL DRIVES : en es
  • FR931838A - Harmonica refinements : en fr
  • CA446959A - Plasticization of vinyl resin : en fr
  • CA446984A - Powdered iron magnetic core : en fr
  • US2437152A - Sanding or rubbing machine : en
  • USD148884S - Cooking range : en
  • AU1026447A - Improvements in and relating to perambulators andthe like : en
  • AU1730147A - An improved method and apparatus for use inthe formation of sheetmetal seams : en
  • CA447061A - Combined dust extractor and filter device : en fr
  • AU137989B2 - Blind approach and landing radio system for aircraft : en
  • ES181942A1 - PROCEDURE FOR OBTAINING IMIDAZOLINES : en es
  • FR931757A - Bore measuring device : en fr
  • AU140053B2 - Improvements in and relating to apparatus for winding yarns on cards : en
  • FR931681A - Manufacturing process of synthetic resins and products obtained : en fr
  • CA447028A - Manufacture of articles of rubber-like material : en fr
  • GB599161A - Improvements in cylinders for internal combustion and other engines : en
  • AU2055245A - Specification not printed : en
  • GB598986A - Improvements in or relating to the manufacture of azo dyestuffs : en
  • AU1734847A - Process and apparatus for continuously manufacturing reinforced asbestos cement boards : en
  • GB599181A - Adhesives : en
  • AU137062B2 - An improved device for use with electric arc welding machines : en
  • ES181589A1 - IMPROVEMENTS IN CONTINUOUS PRICE FILTERS : en es
  • ES181833A1 - IMPROVEMENTS IN TELECOMMUNICATION SYSTEMS : en es
  • GB599145A - Improvement in synthetic resins and process relating thereto : en
  • GB599170A - Improvements relating to machines for cutting or perforating sheet material : en
  • FR931664A - Discharge tube with electrode spacer : en fr
  • GB599110A - Improvements in or relating to fastening or locking devices for hinged windows, doors or like structures : en
  • LU28816A1 - Method of heating distillation retorts : en fr
  • US2436793A - Sea wave power installation : en
  • ES182010A1 - COMMUNICATION SYSTEM FOR A VEHICLE IN MOTION : en es
  • US2436974A - Process for preparing potassium stannate : en
  • USD148898S - Wallpaper border or similar article : en
  • FR931875A - Agitator-temperature exchanger : en fr
  • GB598940A - Improvements in or relating to handles for suit cases and like portable articles : en
  • AU144017B2 - Wideband velocity modulation tube : en
  • ES181989A1 - PROCEDURE FOR THE MANUFACTURE, BY EXPULSION, OF RIBBONS OF ARTIFICIAL THERMOPLASTIC MATERIALS, OF ANY WIDTH AND LENGTH : en es
  • GB599115A - Improvements in and relating to staircases : en
  • ES182036A1 - A SELF-LUBRICATING BEARING ORGAN : en es
  • US2436953A - Shoe cleaning guard : en
  • US2437117A - Bag feeding machine with bag opening and expanding means : en
  • US2437023A - Automatic starting switch : en
  • ES181907A1 - RADIO LAMP RECEIVER SYSTEM : en es
  • FR931722A - Filing cabinet for suspended files and cards : en fr
  • ES181905A1 - ELECTRICAL OSCILLATION AMPLITUDE LIMITING DEVICES : en es
  • ES181958A1 - IMPROVEMENTS IN PLUGGABLE RELAYS : en es
  • FR931671A - Aluminum-based alloys : en fr
  • AU138716B2 - Supporting system for bicycle engines : en
  • ES181955A1 - A PERFECT PROCEDURE FOR THE ELECTRODEPOSITION OF CINC : en es
  • GB599092A - Improvements in filtering elements : en
  • CA446932A - Self-energizing electrolytic water correction device : en fr
  • ES181861A1 - PROCEDURE AND DEVICE FOR DIRECTED FERMENTATION OF CELLULOSE MATTERS : en es
  • ES181982A1 - A METHOD FOR THE PRESSING AND COATING OF ALLOY IN THE MANUFACTURE OF RECTIFIERS : en es
  • ES181839A1 - IMPROVEMENTS IN NEGATIVE FEEDBACK AMPLIFIERS : en es
  • AU126854B2 - Commutator apparatus : en
  • FR931666A - Device to protect cows during feeding : en fr
  • ES181909A1 - IMPROVEMENTS IN ELECTRICAL COMMUNICATION SYSTEMS : en es
  • ES184508A1 - NEW CONDUIT SYSTEM FOR LOCKS : en es
  • FR931830A - Improvement in alkaline accumulators and resulting galvanic element : en fr
  • GB598994A - Improvements in or relating to the manufacture of metal screens and electron discharge devices comprising such screens : en
  • ES16626U - Bomb, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437128A - Variable-speed transmission : en
  • AU1807048A - Pulse-reiterating system : en
  • CA446997A - Control system for installations for the recovery of heat and chemicals : en fr
  • US2437106A - Grinding or like machines : en
  • US2437188A - Self-contained variable pitch propeller unit : en
  • US2437114A - Container : en
  • ES181924A1 - A DEVICE FOR HIGH FREQUENCY COUPLING : en es
  • US2437041A - Hydrocarbon fuel oil : en
  • US2436872A - Timing circuits : en
  • ES181216A1 - A PROCEDURE FOR THE DEVELOPMENT OF WINE-MAKERS : en es
  • ES181820A1 - A NEW HEAVY OIL ENGINE, IF NOT INJECTION PUMP : en es
  • FR931658A - Hydrofoil : en fr
  • US2437137A - Gun-barrel lock : en
  • FR931759A - Method for the isolation of vanillin : en fr
  • GB598914A - Methylpentadiene polymers and process for their production : en
  • ES181826A1 - IMPROVEMENTS IN ELECTRONIC CHARGING DEVICES : en es
  • ES181895A3 - IMPROVEMENTS IN THE ROTATING PARALLEL SCREWS : en es
  • US2437012A - Supporting step : en
  • US2437116A - Snow plow : en
  • US2437202A - Ravioli machine : en
  • AU126860B2 - Improvements in machines for manufacturing cement tiles : en
  • USD148851S - Brooch or similar article : en
  • GB598941A - Device for the automatic control of electric arc furnaces : en
  • US2437223A - Sportsman's coat : en
  • US2436827A - Channel identifying system : en
  • US2437010A - Shovel loader : en
  • US2437215A - Food locker : en
  • CA446968A - Apparatus for treating molten metal with corrosive gaseous reagents : en fr
  • CA447014A - Manufacture of composite products of rubber and rayon : en fr
  • USD148844S - Design for a lighter : en
  • AU1796748A - Improvements relating to tension bars for warp knitting machines : en
  • AU1804548A - Improvements in and relating to apparatus for winding yarns on cards : en
  • US2437153A - Electric fuse lighter : en
  • US2437209A - Method of making spark plugs : en
  • USD148872S - Design for a brooch or similar article : en
  • CA446941A - Hydraulic brake : en fr
  • AU1792948A - Improvements in and relating to bottle closures : en
  • AU1114547A - An improved device for use with electric arc welding machines : en
  • US2437193A - Paraffin dislodging tool : en
  • ES16670U - Bed-curtain. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16647U - Footwear with improved construction rubber sole. (Machine-translation by Google Translate, not legally binding) : en es
  • US2436811A - Curtain rod or similar article : en
  • AU126883B2 - Anew or improved engine or prime-mover : en
  • US2436846A - Glide path system for aircraft : en
  • US2437206A - Shock absorbing device : en
  • CA447016A - Wrench : en fr
  • US2437044A - Process of tanning with chromiates of lignin sulfonic acids : en
  • ES181558A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF MOTORCYCLE WHEELS WHEELS "070147 : en es
  • AU1734247A - Drive for contra-rotating propellers : en
  • AU1794048A - Improvements in or relating to packaging spray dried milk powders : en
  • AU1789648A - Process for disinfecting seeds by means of fungicidal mercury compounds dissolved inan oily liquid vehicle : en
  • US2437057A - Heat sealing method : en
  • US2437227A - Cushioned shoe sole : en
  • AU140079B2 - Improvements in and relating to emulsifying machines : en
  • CA446950A - Die press : en fr
  • IS529A7 - Locking blocks for fishing nights, especially herring nights. : en is
  • CA447003A - Utensil : en fr
  • US2437158A - Yieldable bogie spring mounting : en
  • AU2026345A - Improvements relating to anchor nut structures : en
  • CA446974A - Fluid pressure control system : en fr
  • AU126890B2 - Arrangement in cooling compartments, refrigerators andthe like : en
  • AU147249B2 - Improvements in and relating to process for preparation oof tissue depressant pharmaceutical compositions and the compositions so produced : en
  • AU1666347A - Improvements in or relating toa vacuum accumulator or surge booster : en
  • CA446999A - Sub-station protector : en fr
  • US2437118A - Automatic telephone system having rating independent of routing : en
  • US2436943A - Electric flatiron : en
  • US2436963A - Electronic counting chain with decimal indicators : en
  • US2436959A - Vehicle transporting means : en
  • US2437018A - Circuit closer for electrical indicating apparatus or the like : en
  • CA447022A - Wave-signal receiving system : en fr
  • AU141279B2 - Improvement in traffic control system : en
  • CA447062A - Liquid container : en fr
  • ES181996A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PULLEYS OR WHEELS : en es
  • FR931730A - Device for printing various evolutions to mechanical toys or animated figurines : en fr
  • CA446973A - Fluid pressure actuated valve : en fr
  • DK66390C - Post for Bottle Capsules. : da en
  • ES16523U - Improved funnel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB598965A - Improvements in or relating to oil coolers : en
  • ES181879A1 - ANESTHETIC INHALER : en es
  • ES181860A1 - NEW VALVE SYSTEM WITH AUTOMATIC CLOSURE : en es
  • US2436790A - Adding machine : en
  • CA447019A - Condensation product : en fr
  • US2436792A - Cargo hook : en
  • US2437001A - Hand grenade : en
  • US2437027A - Time division multiplex communication system : en
  • CA446989A - Water softening apparatus : en fr
  • US2437230A - Recovery of olefinic hydrocarbons : en
  • DK66375C - Procedure for the manufacture of fishskin leather. : da en
  • AU142685B2 - A method and apparatus for preparing a dried milk product andthe vacuum treatment of said product : en
  • CA447021A - Electrodeposition of indium : en fr
  • AU141796B2 - Improvements in carrier wave transmission systems : en
  • AU1798448A - Improvements in or relating to crystallization process : en
  • GB599178A - Thiolcarbamic esters : en
  • AU137172B2 - Improvements in Machine Sewing : en
  • US2436818A - Cosmetic preparations : en
  • AU1802248A - Process and apparatus forthe continuous manufacture of sheets of undulated glass : en
  • ES181849A1 - PULSE TRANSMISSION SYSTEM : en es
  • GB599004A - Improvements in or relating to apparatus for cutting slate and other like sheet material : en
  • GB599063A - Improvements in tractor-carried agricultural implements : en
  • AU2419745A - Improvements in machines for manufacturing cement tiles : en
  • AU142015B2 - Improvements in or relating toa vacuum accumulator or surge booster : en
  • ES16609U - Handle for bicycle handlebars (Machine-translation by Google Translate, not legally binding) : en es
  • AU133191B2 - Improvements relating to ultrahigh frequency electron discharge devices and associated circuits : en
  • DK66378C - Electric Resistant Heated Radiator. : da en
  • CA446972A - Hand telephone mounting : en fr
  • AU142017B2 - Improvements relating to electrical contactors : en
  • CA447024A - Azimuth-indicating device : en fr
  • USD148897S - Design for an electrical connection plug : en
  • US2436878A - Inhaler : en
  • US2437169A - Washing machine with divided container and axial inlet : en
  • AU145488B2 - Improvements in and relating to amplitude monitors : en
  • AU1114947A - Improvements in and relating tothe supply of fuel tothe carburettors of automobiles : en
  • US2436847A - Cathode-ray tube and visual indicating system for apparatus including cathode-ray tube : en
  • US2437072A - Bag and bag handle construction : en
  • GB598906A - Unidirectional power supply : en
  • GB599033A - Improved means for counteracting the glare of motor car headlights and the like : en
  • GB598956A - Improvements in containers : en
  • AU142686B2 - Supporting system for bicycle engines : en
  • FR931683A - Remote control device : en fr
  • GB598899A - Improvements in or relating to machines for making cases for books : en
  • US2437025A - Machine for cutting holes in pipes and similar articles : en
  • US2436892A - Method and apparatus for aligning machinery : en
  • AU138461B2 - Improvements in mechanism for operating the closure of a vehicle boot : en
  • AU1919445A - Improvements in electrode assemblies of electron discharge devices : en
  • CA446954A - Vacuum picker and harvester : en fr
  • ES184566A1 - A FOLDING CAR FOR CHILDREN : en es
  • IE19078L - sulphonamido benzoic acids and esters : en
  • GB598934A - Improvements in or relating to internal combustion engines having means for cooling a piston by air or gas : en
  • AU1801148A - Improvements in or relating to arrangements for recording variations inthe electrical resistance ofthe human body : en
  • US2436820A - Means for feeding articles to be marked : en
  • AU1735747A - Improvement ina process in neutralizing capillary-active sulphonated products : en
  • AU141250B2 - Facsimile synchronizing signal generator : en
  • AU1729747A - Improvements in or relating to footwear andmore particularly to removable insoles therefor : en
  • CA447045A - Apparatus for producing bags : en fr
  • US2436830A - Transmission system and method : en
  • USD148870S - Design for an earring or similar article : en
  • GB598988A - Improvements in the manufacture of phenolic compounds : en
  • GB598968A - Improvements in or relating to electromagnetic clutches and brakes : en
  • GB599030A - Improvements in apparatus by means of which dirt and other solid matter can be removed from underwater floors such as those of swimming pools : en
  • US2436921A - Dial lock : en
  • US2437156A - Method and apparatus for cooling by evaporation : en
  • US2437163A - Gas valve safety shutoff : en
  • US2436853A - Respiration apparatus : en
  • FR931769A - Advanced sound reproducing and / or recording machines with removable magazines for the sound recording tape : en fr
  • FR931738A - A method of making an ointment based on zinc oxide and oil such as castor oil : en fr
  • AU126899B2 - Improvements in or relating to rotary tools and/or mountings therefor : en
  • US2436840A - Table i : en
  • CA446931A - Drive chain : en fr
  • AU140916B2 - Improvements in article of hosiery and method of making thesame : en
  • USD148890S - Design fob a dress : en
  • CA446943A - Window construction : en fr
  • US2436794A - Method and apparatus for charging an electrical condenser : en
  • US2437086A - Control for pressure operated switches : en
  • CA447053A - Process for extraction : en fr
  • ES181537A1 - A PAINTING PROCEDURE : en es
  • ES184541A1 - IMPROVEMENT TO IMPROVE THE ASPECT OF THE SURFACE OF ALUMINUM OBJECTS OR ALUMINUM ALLOYS : en es
  • ES181842A1 - AUTOMATIC TELEPHONY SYSTEM : en es
  • GB599102A - Hose clamp and method of making same : en
  • FR931706A - Improvement in filler rods and metal electrodes for welding and brazing : en fr
  • FR931763A - Improvements in the manufacture of oars : en fr
  • ES16572U - Electric kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931659A - Semiconductor resistance : en fr
  • GB598950A - Improvements in and relating to methods for treating fabrics with liquids : en
  • USD148852S - Brooch or similar article : en
  • US2436875A - Piano action : en
  • US2437180A - Electrical connector : en
  • FR931813A - Device for supporting and distributing sheet paper or the like : en fr
  • FR931859A - Improvement in electrical resistances, in particular for heating elements of irons : en fr
  • GB599122A - Improvements in or relating to hydraulic shock absorbers : en
  • GB599087A - Improvements in or relating to radio direction-finding apparatus : en
  • ES181919A1 - COUPLING CIRCUIT PROVISIONS : en es
  • US2436945A - Two temperature absorption refrigerating apparatus and method : en
  • US2436996A - Sealed driving bushing : en
  • US2436856A - Adjustable hose drier : en
  • AU1805948A - A process forthe manufacture of adenosine-5'diaralkylphosphate derivatives and adenosine-5'phosphate and 5'pyrophosphate derived therefrom : en
  • ES181835A1 - IMPROVEMENTS IN AND RELATED TO ELECTROMAGNETIC TELEGRAPH RELAYS : en es
  • AU2451545A - Improvements inthe manufacture of footwear : en
  • US2436920A - Fly sprays comprising an nu, nu-dialkylcinnamamide and ddt : en
  • US2437094A - Gear shifting mechanism for grain drills or the like : en
  • US2436866A - Mechanical seal : en
  • US2436960A - Apparatus for milling : en
  • US2437176A - Underground cutter for trees : en
  • AU126873B2 - Improvements in electrode assemblies of electron discharge devices : en
  • ES184562A1 - A PROCEDURE AND APPARATUS FOR DESTRUCTIVE DISTILLATION : en es
  • US2437224A - Decorating apparatus : en
  • CA447007A - Method of making pneumatic tires : en fr
  • ES181846A1 - PHASE AND SYNCHRONISM CONTROL SYSTEM : en es
  • FR931836A - Two-stroke fixed piston engine : en fr
  • USD148892S - Design for a hose nozzle : en
  • US2436901A - Hydraulic shock absorber : en
  • US2437219A - Shock strut : en
  • FR931731A - Method and devices for fixing ceiling and wall coverings : en fr
  • ES182021A1 - SELECTION CONTROL SYSTEM : en es
  • FR931780A - Improvements with lighters or the like : en fr
  • US2436823A - Course modifying system : en
  • ES181906A1 - IMPROVEMENTS IN THE DEVICES FOR THE HANDLING OF TRANSMITTERS USING TUBES : en es
  • ES16639U - Tin containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR931662A - Amplifier device : en fr
  • FR931739A - Prestressed concrete : en fr
  • FR931755A - Advanced feeder for photographic enlargements : en fr
  • GB598944A - Improved bread boards : en
  • ES16641U - Coating for boxes or furniture for radio devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181930A1 - IMPULSE PRODUCTION SYSTEM : en es
  • US2436859A - Combination lock with rotating tumbler discs : en
  • ES184592A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • GB599017A - Improvements in or relating to secateurs or like hinged cutting implements : en
  • US2436923A - Demethylation of hydrocarbons in presence of water : en
  • AU138436B2 - Improvements in adjustable fittings for use with builders equipment andother purposes : en
  • AU2431345A - Improvement in wheel suspension : en
  • AU2487645A - Improvements in apparatus for metering and feeding powders granulated substances andthe like : en
  • ES182037A1 - CAMBIADISCOS DEVICE : en es
  • GB598957A - Improvements in or relating to the synthesis of imidazolidone compounds : en
  • ES181850A1 - PULSE DISPLACEMENT DEMODULATION DEVICE IN SIMPLE MODULATION SYSTEMS : en es
  • AU1031347A - Improvements in and relating to vacuum pans and similar vessels : en
  • GB598887A - Improvements in automatic distributing and regulating devices for compressed fluid brake installations for vehicles : en
  • US2437035A - Ether-esters of organic hydroxy diphenyl acetic acid and process for manufacture of same : en
  • CA447056A - Lubricating oil composition : en fr
  • FR931726A - Safety razor : en fr
  • GB599184A - Collapsible tube-like container for liquids or pastes : en
  • ES184532A1 - A PROCEDURE TO OBTAIN CATIONES PERMUTORS : en es
  • US2437043A - Collapsible pile-driving mandrel : en
  • ES182008A1 - PROCEDURE FOR THE MANUFACTURE OF OILS, STARTING FROM CONIFERS : en es
  • GB599106A - Improvements relating to pump controlling means applicable to fuel pumps for internal combustion prime movers : en
  • GB599169A - Capacitor : en
  • ES182046A1 - AN AUTOMATIC APPARATUS FOR THE DOSIFICATED SUPPLY OF PERFUMES, IN PULVERIZED FORM, THAT WORKS BY THE INTRODUCTION OF SHEETS OR COINS : en es
  • US2436833A - High density beam tube : en
  • ES181977A1 - TELEPHONE INDICATOR : en es
  • FR931837A - Manufacturing process for resistance elements that can withstand high temperatures : en fr
  • US2437029A - Collapsible shopping cart : en
  • USRE22979E - Conveying rig : en
  • AU126872B2 - Position determining systems : en
  • AU143881B2 - Improvements in or relating to circuit-arrangements for detecting frequency-modulated oscillations : en
  • FR931787A - Hand-held weapon operated by compressed air : en fr
  • DK66386C - Drain tap. : da en
  • FR931773A - Improvements to electric anti-theft alarm devices : en fr
  • US2436795A - Material conveying and screening machine : en
  • US2437006A - Invalid pad : en
  • ES182001A1 - A PROCESS SYSTEM FOR THE EXTRACTION OF PALM OIL : en es
  • GB598900A - Radio course marking apparatus : en
  • CA446996A - Stabilized fabric : en fr
  • ES184564A1 - A PROCEDURE AND APPARATUS FOR THE TRANSMISSION OF HEAT PRODUCED BY A STEAM GENERATOR : en es
  • ES184568A1 - A COORDENOGRAPHER : en es
  • US2436876A - Rotary sliding vane pump structure : en
  • US2437038A - Kite : en
  • AU148950B2 - Improvements in or relating to acoustic diaphragms : en
  • AU2297245A - Improvements in belting : en
  • US2436970A - Ferrous metal supported zinc oxide bismuth oxide catalyst : en
  • ES181951A1 - A WELDING GAUGE FOR THE MANUFACTURE OF A VEHICLE SIDE : en es
  • ES181967A1 - IMPROVEMENTS IN MANUFACTURING PROCEDURES OF STYRENE COMPOUND : en es
  • FR931790A - Lighter : en fr
  • US2436821A - Feeding and gauging mechanism : en
  • US2437146A - Electrical discharge device employing a pool-type cathode : en
  • CA447044A - Control apparatus for motor operated device : en fr
  • FR931820A - Device for cleaning metal floors and other conveyors for ovens : en fr
  • US2436806A - Forming and shearing device : en
  • AU126847B2 - Improvements in thermally-operated electric relays and switches : en
  • CA447064A - Drawing compound : en fr
  • US2436999A - Method and apparatus for plastic injection : en
  • US2437172A - Valve bag filler : en
  • AU1124947A - Improvements in and relating to fruit-grading apparatus : en
  • AU126864B2 - Machine for folding textile andother nonmetallic sheet material : en
  • FR931670A - Improvements to obturators : en fr
  • GB598993A - Improvements in and relating to contacting gases with liquids : en
  • ES181984A1 - A PROCEDURE FOR THE MANUFACTURE OF A PRODUCT THAT HAS INSECTICIDED AND PARASITICIDED PROPERTIES : en es
  • ES182013A1 - A RADIO COMMUNICATION SYSTEM FOR RELAY STATIONS (REPEATERS) : en es
  • FR931697A - Marine anchor and grapple and method of manufacturing said : en fr