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