• US2438009A - Control system : en
  • US2437674A - Container safety lock : en
  • AU127057B2 - Improvements in or relating, to internal combustion power turbine plant : en
  • US2437998A - Beta-halogenated unsaturated nitriles : en
  • CA447284A - Polymerization of conjugated diene hydrocarbons : en fr
  • AU1025947A - Socket and tuned circuit assembly unit for radio apparatus : en
  • AU1856748A - Preservation of rubber (natural and synthetic) bythe use of antioxidants comprising, abis-(O-alkylhydroxyphenyl) alkyl methane : en
  • CH253507A - Method for the measurement, in particular for the absolute measurement of the electric field which is established inside a dielectric guide and of the high-frequency power transmitted in this guide, and device for implementing this method. : en fr
  • US2437739A - Means for connecting the dobby jack and the harness frame of a loom : en
  • US2437818A - Machine for cutting potatoes, including a stationary cutter and reciprocating plunger : en
  • CH253594A - Apparatus for skin and nail care. : de en
  • CH253574A - Asynchronous motor. : de en
  • AU134877B2 - Multichannel communicating systems : en
  • US2437800A - Bottle holder : en
  • US2437937A - Process for treating tomatoes : en
  • US2437686A - Process for the extrusion of fused artificial materials : en
  • US2438065A - Harvesting mechanism : en
  • AU1851448A - Improvements in or relating to compression refrigeration systems : en
  • CA447269A - Slack adjuster : en fr
  • CA447275A - Illuminating system and lamp therefor : en fr
  • AU2092545A - Improvements in or relating to sealing devices for rotating shafts of machinery : en
  • CH253420A - Mowing board on mowing machines. : de en
  • FR932308A - Improvements to carbon stacked regulators : en fr
  • FR932343A - Multitubular boiler : en fr
  • GB599649A - Improvements relating to tubular apparatus : en
  • CA447274A - Method of making all-textile elastic fabric : en fr
  • CH253452A - Lubricating device for the bobbin guide of a sewing machine hook. : de en
  • FR932177A - Manger : en fr
  • FR932317A - Method and apparatus for applying a coating to the interior of a tube : en fr
  • GB599712A - Cyanine dyes and photographic materials containing them : en
  • AU88246A - Improvements in fluid heater cleaners : en
  • GB599590A - Improvements relating to the utilisation of compressed air for actuating machine tools : en
  • CA447211A - Apparatus for treating fibrous stalks : en fr
  • CA447258A - Attachment of a filament to its support : en fr
  • CH253498A - Measuring device. : de en
  • AU140206B2 - Improvements in and relating to electric fuse boards and to fuses therefor : en
  • AU1844948A - A process forthe production of o butter concentrate by solvent extraction ofthe vitamin flavor-imparting and antioxidant constituents ofthe butter : en
  • CA447231A - Luminescent material : en fr
  • CH253593A - Hollow needle for an injection syringe. : de en
  • US2437990A - Dynamoelectric machine : en
  • FR932360A - Finned radiator : en fr
  • GB599646A - Improvements in invalid bedsteads or the like : en
  • FR932243A - Improvements to speedometer-recorders : en fr
  • GB599659A - Improvements in the manufacture of concrete and like slabs : en
  • GB599710A - Improvements in or relating to cinematographic apparatus : en
  • CA447217A - Suction cleaner : en fr
  • CA447320A - Production of aluminum : en fr
  • CH253606A - Travel suitcase. : de en
  • US2437949A - Sofa bed hinge structure : en
  • US2438021A - Ethylene-polyhaloethylene reaction products : en
  • FR932269A - New plastic material applicable in particular to the manufacture of orthopedic devices : en fr
  • US2437909A - Storage means for liquefied gas : en
  • AU138116B2 - Improved construction of clothes peg : en
  • AU141762B2 - Improvements in or relating to electric travelling wave amplifiers : en
  • US2437839A - Modulation booster : en
  • US2438054A - Sadiron holder : en
  • FR932337A - Chain giver with several beams for rachel or similar loom with individually adjustable control for each beam : en fr
  • GB599715A - Improvements in and relating to electrode for electric arc heating : en
  • ES14826Y - Folding hammock chair. : en es
  • US2437791A - Pump with unloading bushing : en
  • CH253566A - Liquid pump for restaurants, shops, canteens, etc. : de en
  • AU1766048A - Improvements in apparatus for cleansing drinking glasses andthe like : en
  • US2437755A - Gas mask : en
  • US2437804A - End thrust type bar action for typewriting machines : en
  • US2437863A - Circuit breaker movable contact : en
  • US2438077A - Lock nut : en
  • ES167774A1 - AN APPROPRIATE SYSTEM FOR THE USE OF LIP BARS : en es
  • GB599777A - Improvements in or relating to pressure cookers : en
  • CH253634A - Process for the production of a new urea derivative. : de en
  • GB599674A - Improvements in and relating to continuous interrupters for electric circuits : en
  • ES16751U - Bicycle ringer device, automatic operation, for the brake. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148974S - Design for a spectacle frame : en
  • US2438044A - Fastener construction : en
  • FR932190A - Trap for rats and other pests : en fr
  • ES180926A1 - A NEW SYSTEM OF GROUP CRUSHER CRUSHER AMAZER OF OLIVES : en es
  • GB599705A - Apparatus for automatically sending a telephone warning to a police station, or other station : en
  • FR932372A - Improvements to cycle brakes : en fr
  • FR932266A - Mechanical shock absorber : en fr
  • FR932289A - Process for manufacturing shoe uppers and the like : en fr
  • FR932377A - Filter for liquids or gases with concentric elements : en fr
  • GB599630A - Improvements in the manufacture of concrete and like slabs : en
  • CA447315A - Electron microscope : en fr
  • ES182080A1 - IMPROVEMENTS IN FREQUENCY MULTIPLIERS : en es
  • GB599673A - Improvements in or relating to sound-absorbent panels : en
  • US2437920A - Vaccination syringe : en
  • US2437732A - Apparatus for propelling and increasing the lift of airplanes : en
  • FR932293A - Automatic shifting : en fr
  • FR932356A - Automatic planting machine : en fr
  • FR932162A - Reversible steering mechanism for mechanically propelled vehicles : en fr
  • FR932197A - Filtration device forming a fire barrier : en fr
  • DK66426C - Goniometer for Bearing. : da en
  • US2437921A - Phenol recovery : en
  • FR932361A - Six-wheel suspension system for baby carriages allows for smooth ascent and descent of sidewalks : en fr
  • FR932366A - Manufacturing process of dry rectifiers for alternating current : en fr
  • CA447292A - Plastic composition : en fr
  • US2437738A - Shearing machine drive : en
  • US2438098A - Photoelectric control mechanism for flame-cutting devices : en
  • ES16720U - Improved rivet (Machine-translation by Google Translate, not legally binding) : en es
  • ES16764U - Utensils for table service usable as teapot and for infusions in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932355A - New construction game allowing to obtain, by assembling match wood, scale models of airplanes, cars, boats, furniture and other toys : en fr
  • FR932384A - New anthraquinone dyes : en fr
  • GB599572A - Improvements in or relating to aerial systems for radiolocation apparatus : en
  • GB599778A - Improvements relating to the production of phosphate coatings on metal : en
  • GR11556B - DOUBLE WORK DISTILLATION METHOD, AND APPARATUS FOR ITS PERFORMANCE. : el en
  • FR932284A - Angle of attack indicator independent of flight speed : en fr
  • ES16687U - Taco perfected, for loom. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437979A - Piping and method of producing same : en
  • US2437993A - Fluorination of acyclic olefinic compounds : en
  • GB599625A - Improvements in coupling arrangements for combined radio transmitting and receiving arrangements : en
  • US2437882A - Bottle closure : en
  • US2437843A - Resilient bushing : en
  • AU1847948A - Improvements in or relating to electric discharge tubes comprising fluorescent screen : en
  • ES182091A1 - RADIO IMPULSE SYSTEM : en es
  • US2438079A - Panel construction : en
  • FR932250A - Enhancements to Visible Card Binders : en fr
  • GB599536A - Improvements in ribbon burners : en
  • GB599642A - Improvements in or relating to testing arrangements for portable electrical appliances : en
  • ES16773U - Graph for the representation in diagrams of accounting or economy operations. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1839948A - Improvements in or relating to piston engines comprising two or more cylinders : en
  • ES16754U - Seal of guarantee. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932370A - Improvements to frames for suspending files or filing cabinets in drawers or similar devices : en fr
  • GB599495A - Improvements in or relating to process for reactivation of catalysts : en
  • US2437810A - Variable pitch fan blade assembly : en
  • US2437904A - Alternating current or like motor with gyratory armature : en
  • CH253449A - Circular loom. : de en
  • ES16689U - Sharpening brush for pencils and mines for writing and drawing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599599A - Improvements in and relating to fasteners : en
  • GB599620A - Improvements in or relating to automatic lathes or screw machines : en
  • GR11548B - TELECOMMUNICATIONS SWITCH SYSTEMS. : el en
  • AU1847448A - Improvements in or relating to absorption refrigerating apparatus : en
  • US2437814A - Sealing means : en
  • CA447198A - Exhibitor : en fr
  • CA447325A - Epicycloidal gear transmission : en fr
  • US2437796A - Process for making organic phosphorus halides : en
  • US2437894A - Fuel pressure ignition control for burner systems : en
  • FR932271A - Improvements to dental handpieces : en fr
  • CA447268A - Relay : en fr
  • CH253435A - Process for dyeing bodies consisting of silicates, in particular glass. : en fr
  • US2437871A - Magnetic coupling : en
  • ES182086A1 - CURRENT REGULATION DEVICE : en es
  • AU147985B2 - Improvements in or relating to electric discharge tubes comprising atleast one condenser : en
  • GB599667A - Improvements in moulds for the manufacture of footwear : en
  • FR932211A - Balanced balance : en fr
  • GB599511A - Improvements in and relating to blocking-layer rectifier cells : en
  • FR932203A - Device for steam removing stains and dirt from clothing : en fr
  • GB599683A - Improvements relating to the manufacture and utilization of cold setting polyhydric phenolic aldehyde adhesives : en
  • CH253422A - Process for the destruction of microorganisms harmful to plants. : en fr
  • CH253441A - Bottle cap. : de en
  • CH253608A - Tube with device for pressing out. : de en
  • US2437749A - Shock absorber : en
  • US2437873A - Method of making vehicle tires : en
  • US2437684A - Aircraft having high-lift wing channels : en
  • ES167925A1 - IMPROVEMENTS IN THE MANUFACTURE OF LUMINOUS OBJECTS : en es
  • US2437855A - Veneering elastomers : en
  • USD149023S - Design fob a clasp : en
  • CH253442A - Machine for washing containers with concave bottoms, such as bottles. : en fr
  • CH253653A - Process for the preparation of calcium bromolactate. : en fr
  • AU137405B2 - Improvements in or relating to compressors and turbines : en
  • CA447276A - Mechanism for punching to interlock sheets of material : en fr
  • ES180785A2 - NEW FITTING SYSTEM FOR Flush-mount ELECTRICAL APPLIANCES TO THE EXTERIOR PLATES TO FORCE COMBINATIONS : en es
  • FR932301A - Lanolin treatment process : en fr
  • CH253477A - Process for the distillation of tar with a view to obtaining hard pitch and installation for carrying out this process. : en fr
  • US2437777A - Door open signal system : en
  • CH253514A - Watch with central seconds hand. : en fr
  • CH253627A - Underframe for rail vehicles. : de en
  • FR932201A - Aircraft radio navigation system : en fr
  • CH253646A - Process for the preparation of 2- (3 ', 5'-diiodo-salicoylamino) -4-methyl-thiazole. : de en
  • ES16766U - Bipolar connector for electric iron. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599785A - Improvements in or relating to processes for the production of protective coatings on the surfaces of metals and alloys : en
  • US2437841A - Suture : en
  • FR932378A - Voltage regulator for circuits with alternating currents : en fr
  • FR932252A - Electric game : en fr
  • GB599531A - Improvements in instruments for controlling the modified viscosity of liquids : en
  • AU127008B2 - Integrating control apparatus and methods for selective control : en
  • US2437808A - Loading device : en
  • GB599779A - Improvements in or relating to workheads for thread milling machines : en
  • US2437851A - Cooling of fluids : en
  • US2437874A - Shingle : en
  • NL60698C - : en
  • FR932303A - Improvements to the inking mechanism for platinum printing presses : en fr
  • GB599637A - Limited torque tool : en
  • GB599768A - Preparation of 6-methoxy-quinoline-n-oxide : en
  • US2437751A - Lock nut : en
  • USD148984S - Design for a table fokk : en
  • USD148992S - Design for a jewel box or the like : en
  • US2437735A - Method of and apparatus for separating knitted fabrics : en
  • ES16651U - Clamping ring for lamp holders for radio reception devices. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932223A - Pulp filler : en fr
  • GB599644A - Improvements in or relating to printing machinery : en
  • GB599763A - A metering arrangement for measuring short intervals of time : en
  • ES16694U - Wallet type compass. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932238A - Stencil, stencil or gelatin painting machine : en fr
  • ES182107A1 - PROCEDURE OF HYDROGENATION OF FATS AND OILS BASED ON HYDRATION : en es
  • DK66422C - Procedure for Washing and Bleaching of Textile Materials. : da en
  • GB599602A - Means for exact reading of the phase position of an arbitrary impulse in a periodically recurrent series of impulses : en
  • GB599594A - Improvements in means for storing liquid fuel : en
  • GB599597A - Fastening device : en
  • US2437745A - Mechanical pitching and batting device for baseball games : en
  • GB599600A - Improvements in or relating to wireless aerial systems : en
  • FR932260A - Filter insertable in pipes, conduits and similar enclosures : en fr
  • US2437827A - Hand operated abrading and polishing tool : en
  • AU1851348A - Improvements in or relating to compressors : en
  • US2438038A - Method of removing paint, varnish, and lacquer films from surfaces : en
  • FR932161A - Method and apparatus for purifying air, in particular for supplying internal combustion engines : en fr
  • US2437860A - Method of manufacturing optical elements : en
  • GB599747A - Improvements in or relating to circuit arrangements embodying cathode ray tubes having mosaic screens : en
  • US2437723A - Poppet valve : en
  • FR932230A - Improvements to dielectric materials : en fr
  • GB599488A - Improvements in or relating to unsaturated compounds and polymers thereof : en
  • ES16692U - Electrical terminal to make an isolated connection through a conductive plate. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932166A - Device for vulcanizing rubber soles and heels on leather shoe soles : en fr
  • FR932205A - Apparatus for regulating the steam pressure in boilers : en fr
  • ES15989Y - Cigarette paper case with a procedure to eject said paper, housed inside, from unit to unit. : en es
  • ES182070A1 - NOISE REDUCTION SYSTEM : en es
  • ES15476Y - Air drill hammer. : en es
  • FR932178A - Modulated amplifier : en fr
  • FR932312A - Fast acting electric regulator : en fr
  • GB599737A - Improvements in wheel chocks : en
  • US2437679A - Multiple snap gage : en
  • US2438049A - Pedestal type gyratory crusher : en
  • FR932264A - Method for decreasing the swelling value and increasing the acid resistance of casein yarns and fabrics and other products made from said yarns : en fr
  • ES16747U - Borehole device, especially applicable to marble. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932294A - Replacement device for perfume bottles : en fr
  • GB599575A - Improved means for hingeing doors to cabinets and the like : en
  • ES16779U - Bottle-thermo-perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932265A - Process for the preparation of aliphatic amino-polymethylene-carbonacidamides in final position with more than 5 carbon atoms, optionally starting directly from normal bicarbonacids : en fr
  • GB599685A - Improvements in lighting fittings : en
  • GB599713A - Manufacture of alkyl-substituted dicyandiamides : en
  • FR932165A - New product consisting of a concentrated chemical composition and a storage container : en fr
  • FR932290A - Method of execution, without exhaustion, of underground passages partially engaged in an aquifer : en fr
  • GB599680A - Improvements in or relating to fluid transfer mechanisms : en
  • IE18539L - Fibrous boards sheets etc : en
  • USD149017S - Design for a brooch or similar article : en
  • ES16717U - Lamp holder device perfected (Machine-translation by Google Translate, not legally binding) : en es
  • US2437816A - Steerable vehicle running gear : en
  • ES180983A1 - AN ELECTRONNEUMATIC EXHAUST ACCELERATOR : en es
  • FR932171A - Thermal force installation : en fr
  • AU1848148A - Improvements in or relating to electric discharge tubes comprising atleast one condenser : en
  • GB599702A - Method of preparation of melamine : en
  • FR932338A - Declutching drum for rachel or similar loom : en fr
  • AU1852548A - Improvements in or relating to electric cables : en
  • CA447238A - Mercaptothiazine spiro compound : en fr
  • USD148971S - Design fob, a combination ash tray and light : en
  • ES16707U - Improved construction rod applicable to glasses (Machine-translation by Google Translate, not legally binding) : en es
  • ES16744U - Perfect passer (Machine-translation by Google Translate, not legally binding) : en es
  • ES16772U - Folding diorama. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932274A - Aviation pilot training device : en fr
  • US2438099A - Roof structure : en
  • ES181428A1 - AN APPARATUS FOR THE COOLING OF MATERIALS : en es
  • US2438005A - Wig construction : en
  • US2437744A - Telescope attachment for firearms : en
  • US2438046A - Process for making electrical units, such as commutators : en
  • FR932175A - Self-balancing electrical indicating, recording or measuring control devices : en fr
  • ES182093A1 - CONTROL MEANS OF THE SELECTOR TROLLEY : en es
  • FR932365A - Method and apparatus for creping or pleating, in particular for the manufacture of filter screens : en fr
  • FR932381A - Improvements to self-closing safety valves : en fr
  • ES182033A1 - IMPROVEMENTS IN SELENIUM RECTIFIERS : en es
  • US2438024A - Milk bottle utility device : en
  • DK66436C - Swivel Weekly Calendar. : da en
  • ES16741U - Sentence of the dismountable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599641A - Improvements in and relating to fasteners : en
  • DK66437C - Device for tractor-driven plows. : da en
  • ES16702U - Foldable bag (Machine-translation by Google Translate, not legally binding) : en es
  • FR932225A - Improvements relating to high voltage pulsed electrical devices : en fr
  • GB599645A - Improvements in socket holders for the ends of tubular electric lamps : en
  • FR932386A - Advanced oxy-acetylene torch : en fr
  • ES16705U - Seat plate applicable in the construction of glasses (Machine-translation by Google Translate, not legally binding) : en es
  • FR932183A - Improvements to welding machines : en fr
  • FR932398A - Improvements in the construction of stators for turbines, compressors and similar machines : en fr
  • ES16739U - Ceramic block for construction (Machine-translation by Google Translate, not legally binding) : en es
  • US2437886A - Protecting device for industrial gloves : en
  • US2437719A - A benzoic acid dl-cis-2-(4'-carboxybutyl)-3:4-diamino-tetrahydrothiophene sulfate complex : en
  • FR932333A - Improvements to rotary piston pumps and compressors : en fr
  • GB599537A - Improvements in or relating to apparatus for fastening bands around packages : en
  • GB599669A - Improvements in or relating to the production of artificial filaments, foils and like shaped articles : en
  • GB599742A - Improvements in or relating to sound reproducing apparatus : en
  • US2437815A - Process of magnesium production : en
  • US2437801A - Pivotally and slidably mounted outer jaw wrench : en
  • ES16763U - Electric lighting devices with scallop valves. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437698A - Printer and control system therefor : en
  • US2437711A - Beta-cyclohexylaminoethyl benzhydryl ether and salts thereof : en
  • ES16780U - Folding rubber tracksuit (Machine-translation by Google Translate, not legally binding) : en es
  • ES182084A1 - IMPROVEMENTS IN MULTIPLE CONTACT SWITCHES : en es
  • AU127046B2 - Improvements relating to battery terminals : en
  • ES180925A1 - PROCEDURE FOR THE CONCENTRATION OF PULP JUICES OF TOMATO AND OTHER FRUITS OR VEGETABLES : en es
  • US2437682A - Pyrimidine compounds and processes : en
  • GB599770A - Improvements in or relating to hovers : en
  • US2437727A - Toy gun : en
  • GB599679A - Improvements in or relating to apparatus for controlled feeding of materials to receiving means : en
  • GB599571A - A sequentially operating electrical switching arrangement : en
  • GB599727A - Improvements in the game known as "battledore and shuttlecock" : en
  • ES182077A1 - IMPROVEMENTS IN TRANSMISSION LINES IN BRIDGE CIRCUIT : en es
  • CA447312A - Television system : en fr
  • CH253648A - Process for the preparation of an azo dye. : de en
  • CH253641A - Process for the preparation of 3,5-dibromo-salicoylamino-antipyrine. : de en
  • US2437925A - Process for making rubber extenders : en
  • AU151346A - An improved apparatus for removing loose grain from railway trucks : en
  • CH253472A - Process for the preparation of an amide of an α, B-unsaturated carboxylic acid. : de en
  • CH253553A - Pipe coupling. : de en
  • ES16722U - Lampholder perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599693A - Sensitive photographic emulsions : en
  • AU1933745A - Improvements in or relating to plastic materials : en
  • CA447263A - Electronic discharge device : en fr
  • CH253485A - Machine for the production of paper sacks. : de en
  • CA447290A - Glassy composition : en fr
  • US2438007A - Trolley conductor device : en
  • AU137463B2 - Locking or latching device forthe setting members of calculating machines : en
  • AU1848048A - Improvements in or relating to multi-spring influenced electrical contact devices : en
  • ES16738U - Manual and transportable theater at the service of commercial announcements. (Machine-translation by Google Translate, not legally binding) : en es
  • CA447298A - Electric gauge for measuring the inside of annular surfaces : en fr
  • CH253493A - Board game. : de en
  • CH253446A - Process for the refinement of regularized ribbons of textile fibers and a spinning machine for the implementation of this process. : en fr
  • US2437872A - Phase modulator : en
  • US2437946A - Plasticized prolamine composition : en
  • FR932323A - Improvements to conventional lighting gas purification methods, through the use and packaging of a new choice of raw or semi-raw materials : en fr
  • GB599732A - Improvements relating to tyre retreading moulds : en
  • US2438059A - Folding cot : en
  • GB599492A - Improvements in or relating to impregnating compositions and to materials impregnated therewith : en
  • ES16704U - Suction cup for the extirpation of senile cataract. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932287A - Method and apparatus for processing food and other products by differential centrifugation : en fr
  • US2437975A - Sewing machine and attachment therefor for making crossstitches : en
  • CH253551A - Cooling device for skid swivel. : en fr
  • AU1533647A - Improvements in and relating to trawling nets and apparatus for use therewith : en
  • CH253443A - Washing machine for containers, especially bottles and flasks. : en fr
  • AU1840248A - Improvements in processes for preparing dry vitamin food products andthe products thereof : en
  • BE480840A - : fr
  • AU1855348A - Processes for producing lubricant-retaining recesses in chromium surface layers and to articles having surface layers so treated : en
  • AU140143B2 - Improvements in multichannel carrier telephone systems : en
  • AU127018B2 - Telecommunication impulse sending and receiving arrangements : en
  • CH253450A - Facility for the production of leno fabrics. : de en
  • ES16728U - Bed-bunk, simiple or double. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16737U - Assembly of glasses (Machine-translation by Google Translate, not legally binding) : en es
  • GB599781A - Improvements relating to slicing machines : en
  • USD148982S - Design for a lamp casing : en
  • US2437957A - Lathe center : en
  • GB599608A - Improvements in or relating to the production of monazo and disazo pigments : en
  • US2437759A - Process of pyrolyzing alpha-pinene to allo-ocimene in liquid phase : en
  • US2438095A - Seam-filling shoe welt : en
  • CA447334A - Extensometer : en fr
  • AU137533B2 - Furnace for heating flowing media : en
  • AU2113245A - Improved means for applying pressure in cheese presses and die like : en
  • AU127016B2 - Adjustable supports for curtain-pole holders orthe like : en
  • AU127040B2 - Improved means for applying pressure in cheese presses and die like : en
  • CH253590A - Process for the preparation of a new pyrimidine compound. : de en
  • CA447318A - Directive antenna system : en fr
  • CH253578A - Starting switching device for short-circuit armature motors, in particular for driving flywheels. : de en
  • GB599523A - Production of new and improved compositions comprising vinyl chloride polymers : en
  • GB599780A - Improvements in or relating to electric switch contacts : en
  • US2437900A - Liquid seal : en
  • CH253567A - Piston internal combustion engine. : de en
  • AU1231147A - Improved self-locking window-catch : en
  • DK66442C - Step-by-Step Apparatus Performing a Film Strip in a Film Apparatus. : da en
  • CA447273A - Nursing unit : en fr
  • US2437984A - Process for the preparation of gamma-dibutylaminopropanol : en
  • CA447262A - Electrode support : en fr
  • CH253544A - Continuous flow fluid centrifuge machine. : en it
  • AU1850948A - Improvements in dry batteries : en
  • CH253604A - Radio receiver with spread spectrum. : de en
  • CA447236A - Vulcanization of rubber : en fr
  • AU127039B2 - Improvements infrequency changers : en
  • CA447309A - Hydraulic pulsator : en fr
  • CH253479A - Process for the production of a copper-containing azo dye. : de en
  • CH249051A - Process for the preparation of a basic ester of a 1-aryl-cycloalkyl-1-carboxylic acid. : de en
  • FR932169A - Process for manufacturing a building material and installation for the manufacture thereof : en fr
  • US2437917A - Apparatus for preparing livestock feed : en
  • CA447279A - Method and apparatus for making fine glass fibres : en fr
  • ES16750U - Construction concrete joist perfected (Machine-translation by Google Translate, not legally binding) : en es
  • CH253525A - Riveting machine. : en fr
  • CH253536A - A method of producing designs on a thin elastic flexible sheet made of a thermoplastic material. : en fr
  • AU2300745A - Cleaning of metals : en
  • CH253539A - Sharpener for double razor blades. : de en
  • US2437695A - Three-dimension radio direction finder : en
  • US2438000A - Telemetering system : en
  • US2437687A - Melt extrusion of artificial filaments, films and the like and apparatus therefor : en
  • CH253565A - Rotating device. : de en
  • FR932371A - Adhesive composition for industrial use : en fr
  • GB599501A - Improvements in or relating to potato and like planting machines : en
  • GB599578A - Improvements relating to thermo-metric apparatus : en
  • AU127023B2 - An improved clothes washing machine : en
  • CH253650A - Thread tension meter. : de en
  • GB599694A - Improvements in or relating to thermal evaporation of metals in a vacuum : en
  • AU2250345A - Improved tractor draught for agricultural implements : en
  • CH253633A - Brassiere. : de en
  • CA447289A - Dry press insulating fire brick : en fr
  • CA447291A - Tunable ultra-high-frequency apparatus : en fr
  • US2437688A - Apparatus for X-ray photographing tubular steel castings : en
  • DK66433C - Holster for a bundle of paper, especially for toilet paper. : da en
  • CH253640A - Process for the preparation of 2- (3 ', 5'-dibromo-salicoylamino) -thiazole. : de en
  • GB599507A - Anode lead-in arrangements for mercury vapour rectifiers : en
  • GB599730A - Improvements relating to high frequency inductor alternators : en
  • AU2000945A - Improvements in or relating, to internal combustion power turbine plant : en
  • FR932296A - Control Mechanism of Flexible Ink Bladder Compression Bar for Auto Fill Pen : en fr
  • FR932298A - Voltage regulator device for alternating current circuits : en fr
  • GB599504A - Improved rotary pump : en
  • GB599543A - Improvement in methods for producing convex glass bodies with improved refraction for illuminating purposes : en
  • GB599784A - Improvements in or relating to processes for the production of protective coatings on metal surfaces : en
  • ES181700A1 - A HERMETIC CLOSURE APPARATUS TO BE USED IN THE HANDLES OF THE DOORS OF THE CARS : en es
  • CH253513A - Timepiece. : en fr
  • CA447332A - Load gear equipment for vehicle brakes : en fr
  • DK66430C - Procedure for the production of dyes or dye intermediates. : da en
  • ES182074A1 - IMPROVEMENTS IN HOLD AND TRIP CIRCUITS : en es
  • FR932224A - Electric frequency meter : en fr
  • CH253483A - Filtration plant. : en fr
  • FR932321A - Improvement in the transport of liquids, gases, pulverulent substances, granules or the like : en fr
  • AU2170445A - Method of and means for treating eggs to improve keeping qualities : en
  • FR932288A - Device allowing the use of a moving liquid on part of a suction circuit : en fr
  • GB599783A - Improvements in pneumatically-operated devices for repairing runs : en
  • GB599666A - A mould for the manufacture of footwear with a pressed base : en
  • CH253576A - Combiner device for connecting a user circuit to a distributor circuit. : en fr
  • US2437743A - Toy airplane : en
  • GR11545B - POWER SUPPLY TO ELECTRONICS AND BASIS FOR HIM. : el en
  • AU1844748A - Improvements in multiple switches : en
  • AU1856148A - Power recovery circuit for cathode ray apparatus deflection system : en
  • ES16782U - Toy consisting of a balance horse. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932215A - Mobile support system with formwork bars for mine galleries : en fr
  • FR932251A - Motor to drive toys and billboards : en fr
  • ES16703U - Electric tabletop lighter. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599574A - Improvements in collapsible sheet-metal receptacles : en
  • US2437947A - Mounting for and including optical refracting means and method of forming the same : en
  • US2438092A - Nu-sulfodicarboxylic acid aspartates : en
  • FR932172A - Brake for cycles, tandems. motorcycles and similar vehicles : en fr
  • GB599584A - An improved lock or fastening : en
  • GB599697A - Improvements in and relating to heat-responsive snap-action electric switches : en
  • US2437951A - Follow-up control : en
  • GB599756A - Improvements in rubbing drive mechanism for condensers of textile carding machines : en
  • CH253466A - Process for the continuous cultivation of microorganisms, in particular of yeast and yeast-like fungi. : de en
  • CH253643A - Process for the preparation of 2- (3 ', 5'-dichloro-salicoylamino) -thiazole. : de en
  • FR932204A - Lapping paste and manufacturing process : en fr
  • US2437967A - Tenter machine clip : en
  • US2437802A - Electrical wall outlet : en
  • GB599698A - Improvements in or relating to blade rings of radial flow turbines : en
  • FR932354A - Process for manufacturing flexible or semi-flexible cement compositions and products obtained from these compositions : en fr
  • US2437832A - Lading brace for freight cars : en
  • ES181691A1 - IMPROVEMENTS IN THE VEGETABLE JUICE EXTRACTORS : en es
  • GB599518A - Improvements in or relating to voltage multiplying system : en
  • CH253462A - Insole and method of making the same. : de en
  • US2438018A - Process for treating hydrocarbons : en
  • US2437671A - Vertical current mineral concentrator : en
  • US2438103A - Apparatus for regulating water streams and sand clearing devices : en
  • USD148987S - Combined typewriter and desk support therefor : en
  • US2437928A - Holder for double-edged wafer type blades : en
  • USD149020S - Design for a brooch or similar article : en
  • US2437821A - Hydraulic pulsator system and make-up means therefor : en
  • ES15303Y - Claim for hunting. : en es
  • ES16778U - Thermally insulated thermo-bottle container. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932324A - Process of manufacturing and packaging suppositories : en fr
  • US2437820A - Rotary shaft construction : en
  • USD148981S - Design for a coat hanger : en
  • GB599561A - Improvements in domestic service tables or service hatches : en
  • GB599623A - Azo dyestuffs : en
  • US2437734A - Tape for slide fasteners : en
  • ES16735U - Handles for shaving brushes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16760U - Comb, reinforced. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599547A - Improvements in or relating to torque limiting devices : en
  • GB599714A - Manufacture of biguanide derivatives : en
  • GB599686A - Improvements in or relating to the production of pyrazine derivatives : en
  • GR11554B - RADIO TRAFFIC CONTROL SYSTEM. : el en
  • FR932318A - Improvements in the initiation of low voltage discharge tubes : en fr
  • GB599662A - Improvements relating to guards for grinding wheels and the like : en
  • ES182104A1 - NEW SYSTEM OF GRILLS APPLICABLE FOR ALL KINDS OF BOILERS AND HOUSEHOLDS IN GENERAL : en es
  • ES16685U - Grand piano or toy vertical. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932158A - Improvements to binocular optical instruments : en fr
  • FR932255A - Internal combustion machine or high pressure steam engine : en fr
  • GB599745A - A new or improved instrument for measuring the cutting pressure exerted on metal cutting tools : en
  • ES182085A1 - IMPROVEMENTS IN REPEATING CIRCUITS : en es
  • USD148999S - Design fob a brooch ob similab article : en
  • US2437701A - Aircraft propeller : en
  • US2437880A - Cathode support structure : en
  • US2437965A - Method for relaxing keratinous fibres : en
  • US2437910A - Receiver and wave monitor : en
  • US2437961A - Thermostatic shutter control and surge protection : en
  • US2437819A - Game apparatus : en
  • US2437982A - Hydraulic drum jack and carrier : en
  • FR932267A - Improvements concerning an apparatus for the simultaneous polishing of the two faces of a moving glass ribbon : en fr
  • GB599546A - Improvements in or relating to coating compositions : en
  • ES16723U - Tray holder or trays holder (Machine-translation by Google Translate, not legally binding) : en es
  • USD149005S - Design for a clock : en
  • ES174572A1 - IMPROVEMENTS IN REGULATING DEVICES FOR ALTERNATING CURRENT CIRCUITS : en es
  • FR932346A - Improvements to taps : en fr
  • USD148986S - Combined typewriter and desk support therefor : en
  • USD148994S - Design fok a brooch or similar article : en
  • USD148997S - Design for a brooch or similar article : en
  • US2437807A - Optical projection dividing head : en
  • AU1138247A - Improvements in machines for folding paper for making blinds : en
  • CH253432A - A method of manufacturing a cement. : en fr
  • CH253595A - Device for the automatic extinguishing of carburetor fires. : de en
  • ES16714U - Toy balance similar to automatic. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599566A - Improvements in expanding wheel gearing : en
  • US2437764A - Sprinkler control : en
  • GB599622A - Improvements in or relating to shuttles for looms : en
  • US2438041A - Process of producing styrene from butadiene : en
  • US2437825A - Lamp shade : en
  • US2437868A - Diazotype layers containing resorcinol monoesters : en
  • CA447223A - Handset telephone mounting : en fr
  • CH253602A - Receiver for broadcasting waves. : en fr
  • GB599533A - Improvements in or relating to flexible joints for pipes : en
  • CH253527A - Device for cleaning the welding rolls of seam welding machines. : de en
  • US2437706A - Hydrobleaching glyceride oils : en
  • US2437915A - Quartz oscillator plate : en
  • US2438004A - Lead-in bushing for vapor electric devices : en
  • ES181362A1 - MEANS FOR DRIVING IN MIXERS FOR GYPSUM AND SIMILAR COMPOUNDS : en es
  • GB599530A - Improvements in or relating to dielectric heating apparatus for the high frequency heating of dielectric material : en
  • ES14368Y - Loose-leaf file folders. : en es
  • SE121220C1 - Method and device for operating a vacuum-operated milking apparatus by means of a vacuum system intended for milking machines : en sv
  • DK66449C - Apparatus for Cooling Road Paving Materials. : da en
  • ES16691U - Improved speaker. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16755U - Cord ends joined. (Machine-translation by Google Translate, not legally binding) : en es
  • AU134346B2 - Improved self-locking window-catch : en
  • AU127042B2 - Method of and means for treating eggs to improve keeping qualities : en
  • US2437844A - Wheel suspension : en
  • US2437770A - Combination implement : en
  • US2437725A - Winding machine : en
  • AU1053647A - Improvements in feed clutch mechanism for lathes andthe like : en
  • AU127049B2 - Improvements in fluid heater cleaners : en
  • AU1848848A - Improvements in circuit arrangements fora gaseous discharge lamp : en
  • AU137933B2 - Improvements in or relating to compressors : en
  • CA447313A - Television system : en fr
  • AU138746B2 - A coupling device for connecting tubular or cylindrical elements : en
  • AU1839748A - Improvements in or relating to circuit arrangements forthe expansion of electrical oscillations : en
  • US2438062A - Lady's garment : en
  • CH253467A - Process for the production of wine yeast from wine residue. : de en
  • US2437905A - Cyanoalkyl ethers of polyhydric alcohols : en
  • CH253470A - Process for the production of ribonic acid lactone. : de en
  • USD148980S - Design fok an automobile radiator guard : en
  • CH253545A - Soft material strap for watch. : en fr
  • US2437716A - Hand-operated loom : en
  • US2437940A - Pivoted spring back rest : en
  • US2438012A - Lamp holders : en
  • CH253504A - Device for determining the effective weight and the specific weight of bulk goods. : de en
  • CA447210A - Refuse burning grate : en fr
  • AU127056B2 - Manufacture of thymol : en
  • AU127030B2 - A method of and apparatus for positioning refractory tiles andthe like : en
  • CA447311A - Automatic change-speed transmission : en fr
  • AU137840B2 - Improvements in or relating tothe prevention ofice formation in air intakes on aircraft andother fast moving, vehicles : en
  • AU136943B2 - Improved mounting forthe motor compressor assembly of refrigerators : en
  • AU139375B2 - Improvements in or relating to pneumatic stowage machines : en
  • US2437969A - Deformable switch : en
  • CA447319A - Shot shell sealing : en fr
  • GB599650A - Improvements in safety devices for drop hammers, power presses and the like : en
  • CH253621A - Bicycle saddle or similar. : en it
  • CA447253A - Beat oscillator : en fr
  • BE480800A - : en fr
  • CH253563A - Device for driving two hydraulic presses working at the same time by means of a pump. : de en
  • FI22879A - The provisions of this Regulation do not apply to the provisions of this Regulation. : en fi
  • SE121187C1 - : en
  • US2437929A - Timing apparatus : en
  • CH253508A - Equipment for driving and controlling adding machines. : de en
  • AU1056547A - Improved mounting forthe motor compressor assembly of refrigerators : en
  • CH253515A - Shock-absorbing bearing for clockwork axis pivot. : en fr
  • CA447245A - 2-alkoxymethylmercapto-thiazole and thiazoline : en fr
  • AU1703344A - Improvements in and relating to tractor mounted cane planting equipment : en
  • CA447314A - Synchronization in deflecting circuits : en fr
  • FR932200A - Method and device for the composition and mapping of fabrics formed of colored threads : en fr
  • USD149000S - Design fob an earring or similar article : en
  • CH253448A - Double stroke dobby. : de en
  • CH253526A - Device for welding, in which a welding wire inserted into the welding groove is continuously melted by an arc. : de en
  • CH253454A - Pigment emulsion. : de en
  • AU139048B2 - Improvements in or relating to compression refrigeration systems : en
  • CH253484A - Device for the treatment of flexible, magnetizable panels. : de en
  • CH253548A - Clamping bolt with device to reduce the effort for clamping between parts connected by screws. : en it
  • AU143883B2 - Improvements in or relating to multi-spring influenced electrical contact devices : en
  • AU1851548A - Improvements in or relating to apparatus for emptying cans orthe like : en
  • AU127029B2 - Improvements in guards for power shafts : en
  • USD148993S - Design for a watch standard : en
  • ES182090A1 - IMPROVEMENTS IN SWITCH BLOCKS AND ASSEMBLY METHOD : en es
  • GB599736A - Improvements in or relating to the production of vesicular moulded articles from burnt clays or shales : en
  • DK66434C - Procedure for Manufacturing Wooden Board Slabs. : da en
  • CA447344A - Feeding glass in the manufacture of fibres : en fr
  • US2437750A - Shear testing device : en
  • US2437890A - Dump cart : en
  • USD149027S - Electric lighting fixture : en
  • ES182092A1 - MULTIPLE PANEL DEVICE : en es
  • CA447207A - Heat exchanger for continuous treatment of fluent materials : en fr
  • CA447277A - Fibrous glass article : en fr
  • CA447341A - Cutting tool : en fr
  • GB599615A - Improvements in or relating to manufacture of articles from rubber or the like : en
  • GB599678A - Improvements in mirrors : en
  • GB599717A - Improvements in or relating to animal traps : en
  • GB599708A - Improvements in optical magnifying apparatus : en
  • ES180375A1 - IMPROVEMENTS INTRODUCED IN VULCANIZATION MOLDS : en es
  • FR932374A - Stripping product : en fr
  • CA447209A - Brassiere : en fr
  • CH253580A - Intense electron beam tube. : en fr
  • NL61530C - : en
  • GB599626A - Improvements in or relating to the manufacture of purified penicillin : en
  • AU81546A - Improvements relating to combustion chambers for prime movers : en
  • FR932393A - Improvements in photographic processes : en fr
  • US2437781A - Toothbrush holder : en
  • US2438036A - Plural storage device accounting : en
  • US2438100A - Bleaching cellulose textile fibers : en
  • US2438101A - Cord equalizer for venetian blinds : en
  • USD149026S - Schwartz etal x e electric lighting fixture : en
  • US2437747A - Electrically heated tool : en
  • CH253468A - Process for the production of food from starchy tubers. : de en
  • US2437987A - Spacer and protector for yarnholding devices : en
  • USRE22987E - Safety control for gaseous fuel burners : en
  • GB599565A - Improvements in fluid sealing devices especially for rotary shafts : en
  • AU140121B2 - Improvements in and relating tothe manufacture of silver and bismuth nitrates : en
  • CH253510A - Device for changing discs of a talking machine. : en fr
  • CH253562A - Device for controlling an elevator car door. : en fr
  • DK66443C - Device for vehicles, such as automobiles, to prevent glare from oncoming road users. : da en
  • ES181269A1 - A DEVICE FOR CONVERTING A SIGNAL OF VARIABLE AMPLITUDE IN A CONSTANT FREQUENCY IMPULSOD AND OF VARIABLE DURATION : en es
  • IE17790L - Building-blocks : en
  • US2437730A - Window : en
  • ES16027Y - Eclipsable bed. : en es
  • GB599750A - Improvements in apparatus for measuring brightness : en
  • AU1852048A - Improvements in or relating to electric travelling wave amplifiers : en
  • ES16430U - Book of variable compositions with cut-out figures. (Machine-translation by Google Translate, not legally binding) : en es
  • USD148991S - Design for a jewel box oe the like : en
  • CA447246A - Processing agent for synthetic elastomers : en fr
  • GB599613A - Improvements in the determination of the content of a mineral in ores or the like : en
  • ES182073A1 - IMPROVEMENTS IN AMPLIFIER TUBES FOR SPEED MODULATION : en es
  • USD148975S - Briskin etal camera : en
  • ES16724U - Water device for toilets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932385A - Mechanism with delay action : en fr
  • GB599553A - Process and apparatus for manufacturing longitudinally-corrugated cardboard and cross-corrugated cardboard : en
  • GB599579A - Improved building unit for acoustic constructional purposes : en
  • US2437692A - Magnetic compass : en
  • GR11558B - IMPROVEMENTS IN AND IN RELATION TO A ROTARY MACHINE. : el en
  • GR11560B - PROVISION FOR SAVING AND RETURNING CONNECTION ORDERS WITH ELECTRONICS AS SAVING ELEMENTS. : el en
  • US2437704A - Method and apparatus for the melt extrusion of artificial materials : en
  • CA447271A - Portable engine : en fr
  • ES179011A1 - SLIT MAKING MACHINE IN THE PALMILLAS : en es
  • FR932279A - Improvements to electronic discharge devices : en fr
  • FR932357A - Sophisticated desktop notepad, ephemeris and directory combined with instant retrieval : en fr
  • CH253460A - Pull-on clothing. : de en
  • GB599718A - Improvements relating to guards for saw benches : en
  • BE480546A - : en fr
  • CH253505A - Device for sorting eggs, fruit and similar piece goods by weight. : de en
  • ES16740U - Box or "billot". (Machine-translation by Google Translate, not legally binding) : en es
  • GB599515A - Improvements in girder type endless track for motor vehicles : en
  • GB599703A - Improvements relating to creels with let off motions for coils of sliver : en
  • AU1844548A - Improvements in and relating to the preparation of a new ketone having analgesic properties, namely 4: 4-diphenyl-6- N-morpholinoheptan-3-one : en
  • CH253623A - Bicycle propulsion aid, comprising an internal combustion engine driving the rear wheel. : en it
  • DK66446C - Winged Grenade. : da en
  • US2437783A - Work gauging device for bore grinding machines : en
  • US2437885A - Motor vehicle refrigerator : en
  • AU143683B2 - A process forthe production of o butter concentrate by solvent extraction ofthe vitamin flavor-imparting and antioxidant constituents ofthe butter : en
  • BE480732A - Improvements to electrical collectors : en fr
  • FR932376A - Manufacturing process for dry-type lead-acid electric accumulators : en fr
  • GB599760A - Improvements in and relating to folding deck chairs : en
  • US2437765A - Adjustable fastening device : en
  • US2437878A - Thermostatic damper control : en
  • US2437853A - Preparation of dihydroxanthopterin and xanthopterin : en
  • USD149032S - Design fok a candlestick : en
  • AU1852948A - Gasket for heat exchange plate : en
  • CH253531A - Tool holder oscillating from turning to bar turning. : en fr
  • US2437756A - Electromagnetic timing relay : en
  • AU143139B2 - Power recovery circuit for cathode ray apparatus deflection system : en
  • AU2490345A - Improvement in metallizing nonmetallic bodies : en
  • CH253645A - Process for the preparation of 2- (3 ', 5'-dichloro-salicoylamino) -pyridine. : de en
  • AU147582B2 - Improvements in and relating tothe absorption of nitrogen oxide fumes : en
  • AU1853548A - Improvements in or relating to infrared electric heating apparatus : en
  • CH253610A - Packaging for confectionery. : en fr
  • AU127025B2 - Improvements in looseleaf binding means : en
  • GB599651A - Improvements in or relating to air filtering apparatus : en
  • CA447338A - Manufacture of fluosulphonic acid : en fr
  • AU81646A - Improvements relating to combustion chambers for prime movers : en
  • CH253497A - Cartridge feeder for automatic firearms. : de en
  • ES15739Y - Tube with widening at the top for carbonated beverage containers. : en es
  • US2437907A - Caster : en
  • US2437833A - Nu-benzyl-nu-myristyl morpholinium halides : en
  • CH253522A - Accessory for tool to drive out domed drilled stones from the flat side. : en fr
  • CH253601A - Combiner for electrical circuits. : en fr
  • US2437715A - Consistency control : en
  • US2437862A - Magazine razor blade holder : en
  • AU127028B2 - Improvements inthe manufacture of electric cables : en
  • AU130091B2 - I1mprovements in and relating to propelling holders for lipstick pencils and the like : en
  • CA447219A - Multiple-circuit breaker : en fr
  • CH253555A - Device for mixing liquid media at different temperatures. : de en
  • CH253559A - Infinitely adjustable friction disc change gear for high-speed machines and the transmission of large forces. : de en
  • US2437964A - Finish remover composition : en
  • AU127047B2 - Improvements relating to combustion chambers for prime movers : en
  • CA447295A - Adhesive composition : en fr
  • US2437837A - Voltage regulator : en
  • CA447214A - Zig-zag fliter construction : en fr
  • US2437831A - Apparatus for applying insulation : en
  • US2437803A - Fish lure : en
  • CH253532A - Device for driving the shaft of a machine tool tailstock. : en fr
  • US2437956A - Token holder : en
  • US2438019A - Method for preparing fumaric nitrile : en
  • GR11562B - MACHINE FOR LAYING BRICKS. : el en
  • CH253582A - Arrangement for the acceleration of electrically charged particles. : de en
  • AU1765948A - Improvements in insulated electric conductors : en
  • AU1794644A - Improvements in or relating to apparatus forthe detection or measurement of mechanical vibrations : en
  • AU1850348A - Improvements in or relating tothe prevention ofice formation in air intakes on aircraft andother fast moving, vehicles : en
  • CH253434A - Process for the continuous melting of vitreous materials, and electric furnace for carrying out this process. : en fr
  • CH253616A - Chassis for motor vehicles. : de en
  • CH253437A - Dishwasher. : de en
  • CH253581A - Electrical device with metallic vapors. : en fr
  • CA447285A - Moulding apparatus : en fr
  • CH253535A - Electric hand-held sander. : en fr
  • ES182094A1 - IRON SYSTEM FOR PISTONS : en es
  • CA447345A - Apparatus for melting glass : en fr
  • US2438017A - Control system : en
  • US2437809A - Switch operator for lamp tables : en
  • US2437859A - Process of preparing fresh green vegetables : en
  • AU127051B2 - Molds for forming hollow blocks, tiles orthe like : en
  • CH253596A - Portable water basin. : de en
  • CA447296A - Refractory member especially applicable for use in connection with furnaces : en fr
  • US2437857A - Terpene product : en
  • CA447227A - Extrusion of thermo-plastic materials : en fr
  • GB599728A - Improvements in or relating to processes for increasing the resistance of metals to corrosion : en
  • US2437893A - Electromagnetic operator : en
  • ES182089A1 - Communication system : en es
  • GB599711A - Improvements in or relating to tachometers or speed-indicators : en
  • GB599761A - Improvements in or relating to roofs for buildings or the like : en
  • ES16742U - Crusher and almond refiner and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599538A - Improvements relating to garment hangers : en
  • GB599723A - Improvements relating to the manufacture for integral cavity resonators for use in electron discharge apparatus : en
  • GB599709A - Improvements in or relating to a lathe for engraving cylindrical surfaces, with self-rectification : en
  • AU1852648A - Improvements in or relating to electric signalling systems : en
  • CH253552A - Device ensuring the hermeticity of the passage of a tree through a wall. : en fr
  • US2437779A - Toolholder : en
  • US2438006A - Electric cord : en
  • FR932259A - Process for the production of aviation or motor fuels : en fr
  • CH253471A - Process for the preparation of p-nitro-phenyl- (1-phenyl-2-acetyl-ethyl) -sulfone. : de en
  • GB599739A - Improvements relating to electric remote control systems : en
  • FR932179A - Further development of elements for very high frequency measurements : en fr
  • GB599527A - Improvements in and relating to lighters : en
  • GB599549A - Improvements in high-frequency radio relay stations : en
  • FR932353A - Process for the preparation of thermoplastic substances and products obtained therefrom : en fr
  • ES16716U - Threaded cores holder for coils with bayonet attachment (Machine-translation by Google Translate, not legally binding) : en es
  • CH253540A - Process for the production of diamond tools. : de en
  • FR932340A - Vibrating string electric musical instrument : en fr
  • ES16730U - Case-container for perfumery products (Machine-translation by Google Translate, not legally binding) : en es
  • GB599588A - Improvements in and relating to windows for vehicle bodies : en
  • ES16715U - Sundial pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • ES179522A1 - ONE ELECTRIC DISCHARGE TUBE : en es
  • GB599596A - Improvements in and relating to the measurement of the frequency of electric oscillations : en
  • FR932256A - Device for saving fuel in coal fireplaces : en fr
  • FR932395A - Improvements to methods and devices for hair waving : en fr
  • CH253605A - Apparatus for advertising a product intended for the scalp. : en fr
  • IE17685L - Treating seaweed extracts, etc. : en
  • ES16731U - Support device and clothes hanger in suitcases and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599764A - Improvements in and relating to cathodes for electric discharge devices : en
  • FR932313A - Manufacture of new monoazo dyes : en fr
  • GB599607A - Improvements in and relating to flight indicators for aircraft : en
  • GB599652A - Improvements in and relating to the manufacture of panels : en
  • GB599753A - Improvements in and relating to garment presses : en
  • FR932383A - Diesel-electric motor : en fr
  • GB599719A - Improvements in colour couplers for photographic colour development : en
  • FR932335A - Tractor accessory soil perforation device : en fr
  • GB599759A - Improvements in or relating to sewing machines and attachments therefor : en
  • US2437913A - Quartz oscillator plate : en
  • US2438083A - Conveyor : en
  • USD148990S - Design fob a dress : en
  • US2438020A - Gear housing : en
  • US2437722A - Slide rule : en
  • US2437861A - Sphygmomanometers : en
  • US2437997A - Winding device for cinematograph films and other applications : en
  • CH253524A - Gallows accessory to drive out pierced stones. : en fr
  • FR932283A - Chemical compounds and their preparation process : en fr
  • AU1847348A - Improvements in or relating to refrigerator cabinets : en
  • AU1854948A - Improvements in and relating tothe absorption of nitrogen oxide fumes : en
  • US2437714A - Trouser and suspender combination : en
  • US2438055A - Preparation of salts of monoorgano silanols : en
  • FR932261A - Manufacturing process of separators for batteries and electric accumulators : en fr
  • GB599520A - Improvements relating to building blocks, slabs and the like : en
  • GR11547B - POWER CONFIGURATION SYSTEMS. : el en
  • FR932263A - Improvements to hygienic installations intended for their use on beds : en fr
  • CA447301A - Pastry cup : en fr
  • GB599569A - Improvements in or relating to devices for drawing off liquid from barrels : en
  • GB599635A - Thermionic valve amplifiers : en
  • GB599589A - Improvements in or relating to collars for personal wear : en
  • USD148988S - Design fob a salt and pepper dispenser : en
  • DK66447C - Device by Billiard Bands. : da en
  • GB599701A - Improvements in or relating to the manufacture of seamless hollow articles from natural or synthetic rubbers : en
  • ES12440Y - Shaver, equipped with an internal electric bulb, which allows you to shave comfortably when there is no good light to illuminate the face. : en es
  • ES182069A1 - IMPROVEMENTS IN CHRONOMETRIC RELAYS : en es
  • FR932341A - Method and apparatus for electrically heating dielectric materials : en fr
  • FR932334A - Improvements to presses for the extrusion of lead and lead alloys : en fr
  • GB599638A - Improvements in or relating to preparations for retarding or inhibiting perspiration : en
  • GB599735A - Improvements in or relating to centrifugal compressors : en
  • ES16706U - Siding device applicable in the construction of glasses (Machine-translation by Google Translate, not legally binding) : en es
  • DK66425C - Device for Coding Devices for Initiating or Triggering Work Processes by Telephone Call. : da en
  • US2437980A - Chlorobenzalacetone copolymer : en
  • GB599746A - Improvements in or relating to optical image-forming systems : en
  • US2437996A - Induction motor control by electric brake : en
  • ES16700U - Lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932163A - Device for driving plaiting or English thread throwers for straight hosiery looms : en fr
  • FR932275A - Table fan convertible into a device for preparing sparkling products : en fr
  • ES16752U - Brush, brush or brush (Machine-translation by Google Translate, not legally binding) : en es
  • GB599682A - Improvements in or relating to padding and like materials : en
  • GB599757A - Improvements in or relating to the production of fat-soluble vitamin concentrates : en
  • ES180446A1 - A TELAR MECHANISM : en es
  • US2437789A - Aircraft provided with fixed and rotary wings for convertible types of flight : en
  • US2437922A - Rotor for synchronous electric motors : en
  • US2437703A - Process and apparatus for the extrusion of fused artificial materials : en
  • DK66450C - Device for automatic outlet valves, which are arranged in water pipes or water containers, and which are controlled via a mechanical transfer means by a temperature sensor arranged below the outlet of the valve. : da en
  • GB599494A - Improvements relating to toilet powder containers : en
  • GR11559B - FLAMING LIGHTER. : el en
  • US2437693A - Heat-sealed valve bag : en
  • US2437974A - Garment article and method of making the same : en
  • US2438070A - Cast rail crossing structure : en
  • CH253628A - Current collector head for pantograph current collectors of electric vehicles. : de en
  • GB599509A - Improvements in rotary folding machines for folding a cemented binding around the edge of a piece of material : en
  • CH253430A - Electric instant water heater. : de en
  • US2437780A - Grain car door implement : en
  • CH253632A - Preparation for improving the fastness properties of dyeings and prints from substantive dyes. : de en
  • CH253598A - Machine for the automatic sale of liquid soap and towels. : de en
  • CH253550A - Transmission pulley. : en it
  • CA447224A - Communication system : en fr
  • CH253421A - Methods of combating plant pests. : de en
  • GB599573A - Improvements in holders for the blades of safety razors : en
  • USD149025S - Design fob a hairpin ob similar article : en
  • US2438013A - Treated steel sheet and process : en
  • USD149013S - Design for a gasoline hoist : en
  • US2437991A - Control apparatus : en
  • ES16688U - Fabric applicable to the manufacture of footwear, belts, bags, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599699A - Improvements in and relating to fluxes for use in connection with the welding or jointing of aluminium and its alloys : en
  • FR932185A - Pocket lighter : en fr
  • US2438058A - Air supply device for respirators : en
  • FR932226A - Process for promoting needle formation in gypsum precipitates : en fr
  • US2437966A - Interpolymer of styrene and fumarodinitrile plasticized with an alkyl phthalyl alkyl glycollate : en
  • GR11563B - PHARMACEUTICAL PREPARATIONS AND METHOD FOR MAKING THEM. : el en
  • US2437864A - Fire escape : en
  • ES16686U - Pen-thermometer (Machine-translation by Google Translate, not legally binding) : en es
  • ES182071A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • GB599775A - Improvements in gas turbine plant for electric ship propulsion and the like : en
  • ES16682U - Toy rifle (Machine-translation by Google Translate, not legally binding) : en es
  • AU1854848A - Socket headed screws and driver therefor : en
  • CA447215A - Filter panel : en fr
  • CH253587A - Disc composed of individual layers, partially transmitting and partially absorbing light rays. : de en
  • GB599551A - Radio direction finders : en
  • US2438001A - Toluene sulfonic acid treatment of aromatic hydrocarbons : en
  • US2438039A - Unitary sanitary napkin : en
  • US2437912A - Quartz oscillator plate : en
  • AU127058B2 - Metal contact rectifier : en
  • AU1842548A - Locking or latching device forthe setting members of calculating machines : en
  • GB599521A - Improvements in safety devices for rail wagons, tubs, corves or the like : en
  • GB599503A - Improvements in or relating to precision boring heads for machine tools : en
  • GB599687A - Improvements in or relating to the production of pyrazine derivatives : en
  • GB599741A - Improvements in or relating to polymerization : en
  • GB599526A - Improvements relating to handles for mattresses : en
  • US2437823A - Wheeled carriage for vehicles : en
  • IE18303L - Frequency modulation : en
  • USD148985S - Combined typewriter and support therefor : en
  • GB599729A - An improved manufacture of the metal derivatives of alkyl phenols and their sulfide, selenide and telluride derivatives : en
  • GB599782A - Improved moulds for casting synthetic resins, for example for optical elements : en
  • US2437746A - Fastener inserting machine : en
  • US2437849A - Pump : en
  • AU136687B2 - Improvements in or relating to cocks : en
  • FR932367A - Sled device for coal extraction in mines : en fr
  • AU144465B2 - Improvement in processes for preparing stable fat-soluble vitamin-containing products in dry form andthe products thereof : en
  • GB599749A - Improvements in and relating to linking machines : en
  • US2437914A - Quartz oscillator plate : en
  • US2437971A - Skiver : en
  • CH253451A - Web shuttle with a spool sitting on a spindle. : de en
  • US2437892A - Voltage control circuit : en
  • FR932191A - Self-hardening cement-based products and their manufacture : en fr
  • AU2016745A - Improvements in and relating to plasticising or reclaiming vulcanised rubber : en
  • BE480502A - Medical accessories : en fr
  • CH253597A - Method for marking an object and object marked according to the method. : de en
  • CH253630A - Ceiling heating or cooling device. : de en
  • US2437683A - Pyrimedine compounds and method of : en
  • US2437669A - Laterally-cutting rotary cylindrical saw : en
  • DK66439C - Method for the manufacture of metallic articles, the surface of which consists of hardened precious metals or precious metal alloys. : da en
  • AU137736B2 - Improvements in or relating to piston engines comprising two or more cylinders : en
  • AU1063847A - An improved egg lifter or like appliance : en
  • CA447306A - Cigarette box : en fr
  • CH253538A - A method of improving the resistance to permanent elongation of stretched articles based on superpolyamides. : en fr
  • CH253571A - Gas turbine unit. : de en
  • AU1053147A - Means for controlling the speed ofan internal combustion engine : en
  • US2437999A - Locking apparatus for elevator platforms : en
  • CH253487A - Insert on casting molds of setting machines. : de en
  • US2438081A - Record controlled accounting machine : en
  • CH253546A - Pyrophoric lighter. : en fr
  • NL60860C - : nl
  • US2438064A - Heating and quenching apparatus : en
  • CH253560A - Device for lubricating machine parts provided with sealing rings. : de en
  • AU2291345A - Improvements in knitted hosiery : en
  • AU1844248A - Improvements in putlog couplers : en
  • CA447303A - Gas burner system : en fr
  • CH253502A - A method for separating or introducing a plurality of partial flows of a gaseous medium from or into a main flow and a device for carrying out this method. : de en
  • GB599629A - Elastic suspension for engines and like bodies subject to vibrations : en
  • GB599743A - Automatic phonograph : en
  • USD149002S - Lang kite : en
  • CH253447A - Method for winding threads, filaments, etc., and a spool for carrying out the method. : en fr
  • FR932187A - Hair dryer : en fr
  • FR932336A - Device for freeing the end of a fishing line in the event of a snag : en fr
  • GB599499A - Method and apparatus for the treatment of fluids with chemical reagents : en
  • GB599563A - Improvements in electric switch sockets : en
  • GB599581A - Improvements in or relating to indicating and recording instruments : en
  • CH253589A - High frequency therapeutic device. : en fr
  • US2437985A - Production of thioketones : en
  • AU140039B2 - Improvements in and relating to trawling nets and apparatus for use therewith : en
  • IE18241L - Filing cabinets : en
  • CH253523A - Accessory intended to be used with a tool to remove pereées stones convex by the convex side. : en fr
  • AU127007B2 - Compounds for use in moulding electrical condenser casings : en
  • US2437854A - Slide valve assembly for the fluid pressure power cylinders of duplex reciprocators : en
  • ES16729U - Pocket case for complete dental hygiene service. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932235A - Process for preparing hydrogen by treating carbon monoxide with water vapor : en fr
  • FR932244A - Advanced release valve : en fr
  • GB599656A - Improvements in or relating to aircraft control : en
  • GB599564A - Improvements in earthing reactors for a.c. networks : en
  • US2437942A - Pad support for shoe presses : en
  • CH253572A - Process for making ice from sea water. : de en
  • US2437668A - Power-driven rotary cylindrical saw : en
  • USD148979S - Design for an automobile radiator guard : en
  • FR932237A - Stretcher for sick or injured : en fr
  • GB599562A - Improvements in or relating to coloured fibres and the like : en
  • CA447286A - Traction drive for liquid treating apparatus : en fr
  • BE482068A - : en fr
  • CA447322A - Polymerization of olefins : en fr
  • CA447237A - Plastic sheeting : en fr
  • CA447266A - Control system : en fr
  • CA447267A - Control system : en fr
  • AU142021B2 - Improvements in or relating to infrared electric heating apparatus : en
  • AU2471845A - Improvements relating to battery terminals : en
  • AU2538345A - Improvements in looseleaf binding means : en
  • AU127048B2 - Improvements relating to combustion chambers for prime movers : en
  • AU1843848A - Improvements in lighting fittings : en
  • AU1857348A - Improvements in Automatic Telephone Systems : en
  • CH253614A - Container closure. : de en
  • NL60792C - Hanging device for a garment : en nl
  • CA447250A - Method and machine for winding coils : en fr
  • CA447328A - Coffee maker seal : en fr
  • CH253427A - Traverse for tramway armament. : en it
  • FR932352A - Improvements to shock absorbers : en fr
  • AU138766B2 - Improvements in lighting fittings : en
  • AU2234845A - Ice chest drip tray : en
  • US2438011A - Shock absorbing strut for aircraft : en
  • GR11555B - CIGARETTE CASE AND LIGHTER. : el en
  • US2438029A - Method of effecting catalytic conversions : en
  • AU1064947A - Improvemnts relating tothe reproduction of motions, processes and operations : en
  • US2438094A - Elevator switch : en
  • AU140824B2 - Improvements in or relating to refrigerator cabinets : en
  • AU1965045A - Apparatus for joining wires and like by fusion : en
  • US2437884A - Method for making plastic comb holders : en
  • AU127060B2 - Cleaning of metals : en
  • CA447241A - Polymeric material : en fr
  • CA447305A - Sandblast stencil : en fr
  • US2437978A - Sewing machine : en
  • CA447265A - Control system : en fr
  • CH253620A - Arrangement for the elastic suspension of the body of an automobile vehicle. : en it
  • FR932304A - : fr
  • IE19147L - Carrier transmission:frequency modulation systems : en
  • USPP789P - Kose plant : en
  • US2437771A - Stack : en
  • US2437752A - Stabilization of frozen grapefruit : en
  • US2437962A - Copolymers of allyl esters of polybasic acid with saturated monohydric alcohol esters of unsaturated polycarboxylic acid : en
  • FR932154A - Improvements to vehicle suspension : en fr
  • ES180286A1 - A PROCEDURE TO APPLY A PULVERIZED HYDROCARBONED MUEATRA : en es
  • AU127014B2 - Improvements in or relating to means for increasing the signal to noise ratio in radio transmission systems : en
  • US2437754A - Jetty : en
  • AU143424B2 - Flight controller for automatic pilot : en
  • CA447272A - Double clutch : en fr
  • USD149018S - Earring or similar article : en
  • AU2116345A - Improvements in or relating to locknuts or securing devices : en
  • CH253577A - Switchboard. : de en
  • FR932268A - Device adaptable to a universal or horizontal type milling machine and allowing the size to the fly tool of worm gears : en fr
  • GB599525A - Improvements in or relating to brackets for supporting articles : en
  • AU126661B2 - Method of and systems forthe demodulation ofa wave whichis repetitive at equal known time intervals : en
  • AU148772B2 - Improvements in and relating to the preparation of a new ketone having analgesic properties, namely 4: 4-diphenyl-6- N-morpholinoheptan-3-one : en
  • CA447212A - Saddle, stirrup and bearing constructions for spinning or roving frames : en fr
  • CA447310A - Production of high-twist artificial yarn : en fr
  • AU143328B2 - Improvements in or relating to electric signalling systems : en
  • USD149009S - Electric lighting fixture : en
  • US2437794A - Metalworking machine : en
  • US2437918A - Method of producing penicillin : en
  • US2437731A - Hydrocaffeic acid and esters as antioxidants : en
  • US2437933A - Hose fitting : en
  • USD148998S - Separable brooch or similar article : en
  • US2437983A - Vibrator : en
  • ES180483A1 - A NEW PROCEDURE FOR THE CONSTRUCTION OF BEAMS, PILLARS, FLOORS AND ROOFS OF ARMED CONCRETE : en es
  • AU127026B2 - Improvements relating tothe construction of walls for buildings : en
  • AU141205B2 - Improvements in feed clutch mechanism for lathes andthe like : en
  • AU128606B2 - Improvements relating to self-contained breathing apparatuses : en
  • AU1855048A - Improvements in and relating tothe manufacture of silver and bismuth nitrates : en
  • AU1897845A - Improvements in electron tube sockets : en
  • USD149008S - Design fok a lamp shade or the like : en
  • US2437769A - Mechanical pencil with step-by-step feed : en
  • NL60727C - : en
  • US2438052A - Safety container : en
  • AU1840848A - Improvement in purification of unsa ponifiable fractions of fats or oils : en
  • AU2313145A - Improvements in rotary clotheslines : en
  • AU1840948A - Recovery ofthe unsaponifiabi e fractions of fatty materials : en
  • CA447333A - Engine suspension means : en fr
  • AU131263B2 - Controlling means for fluid heating apparatus : en
  • CH253424A - Device for tying up the leg of horses and cattle for hoof and claw treatment and for tying brooms. : de en
  • CH253615A - Set of individual parts for manufacturing various objects by assembling at least some of these parts in different ways. : de en
  • AU127022B2 - Adjustable combs for header harvesters : en
  • FR932347A - Cycle frame, motorcycle with independent extendable forks : en fr
  • AU127036B2 - Improvements in electron tube sockets : en
  • USD148989S - Pendant or similar article : en
  • US2438027A - Electrical measuring instrument : en
  • US2437826A - Rotatable holder for ice cards : en
  • US2437902A - Method of producing face clutches : en
  • AU1778548A - Wood impregnating preservatives containing substituted phenols and cyclic hydrocarbons : en
  • AU127037B2 - Remote control apparatus for railway traffic control : en
  • CA447204A - Tire retreading mould : en fr
  • CH253625A - Manette pour la commande d'un dispositif de changement de vitesse pour bicyclette, tandem et véhicules similaires. : en it
  • CH253635A - Process for the production of a new urea derivative. : de en
  • GB599534A - Adjustable push grader mount : en
  • USD148972S - Design for a calendar stand : en
  • US2438082A - Reeling device switch : en
  • CH253517A - Watch box. : en fr
  • USPP792P - Rose plant : en
  • AU2064645A - Improvements in or relating to horizontal platform lifts for tractors : en
  • AU127021B2 - Improvements in or relating to sealing devices for rotating shafts of machinery : en
  • CH253537A - Process for the production of multicolored foils. : de en
  • CH253609A - Packaging. : de en
  • CH253622A - Framework for two or three-wheeled vehicles. : en it
  • US2437897A - Pump : en
  • USD148995S - Design fob a brooch ob similar : en
  • US2437954A - Accessory drive control : en
  • CA447232A - Gyroscopic device : en fr
  • CA447257A - Circuit breaker : en fr
  • AU1767348A - Improvements in and relating to electric fuse boards and to fuses therefor : en
  • AU127020B2 - Improvements in or relating to horizontal platform lifts for tractors : en
  • CH253592A - Process for the preparation of vitamin B6. : de en
  • AU147346B2 - Wood impregnating preservatives containing substituted phenols and cyclic hydrocarbons : en
  • CA447335A - Suction evacuator for removing the fluid content of eggs : en fr
  • CA447339A - Combined table and chair : en fr
  • FR932202A - Process for the production of high quality aviation fuels from crude petroleum oils : en fr
  • US2437941A - Electron discharge tube with partially coated grid : en
  • FR932196A - Thrower bar drive device for straight hosiery looms : en fr
  • FR932390A - Blade outlet : en fr
  • GB599541A - Improvements in or relating to brakes for vehicles : en
  • GB599731A - A method of production of artificial stones for building purposes : en
  • AU95146A - A method of and apparatus for positioning refractory tiles andthe like : en
  • ES182082A1 - IMPROVEMENTS IN PHOTOELECTRIC CELLS, WITH THE CORRESPONDING MANUFACTURING PROCEDURE : en es
  • GB599585A - Improvements in or relating to electric trolley buses : en
  • CA447242A - Conditioning treatment of magnesium for electroplating : en fr
  • ES182078A1 - HAND-HELD DEVICE FOR MOTOR-DRIVEN TELEPHONE SWITCHES AND SIMILAR SWITCHING MECHANISMS : en es
  • GB599643A - Improvements in or relating to machines adapted for operating upon prewelted shoe uppers : en
  • AU1843048A - Improvements in or relating to multistage axial compressors and turbines : en
  • ES16644U - Suspension device for romans. (Machine-translation by Google Translate, not legally binding) : en es
  • AU1852848A - Plate for heat exchange apparatus : en
  • US2438032A - Cargo trailer hitch : en
  • US2438078A - Collapsible golf cart : en
  • CH253579A - A method for producing an electrode of an electric discharge tube and an electrode produced by this method. : de en
  • GB599559A - Improvements in or relating to toys or amusement devices : en
  • ES16774U - Articulated skeleton, on which a doll or the body of a grotesque animal can be mounted, whose movements are activated by push-buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • DK66445C - Shoe binding with end hooks. : da en
  • CA447302A - Racemic panthothenic acid : en fr
  • AU138718B2 - Improvements in or relating tothe manufacture of vitreous envelopes : en
  • CA447280A - Dual rotation propeller : en fr
  • CH253455A - Process for the preparation of a condensation product from dicyandiamide and formaldehyde. : de en
  • AU148574B2 - Improvements in dry batteries : en
  • AU124916B2 - Wideband high frequency transformer : en
  • AU127045B2 - Improvements in or relating to glue pots : en
  • CA447278A - Method and apparatus for making fine glass fibres : en fr
  • CH253486A - Process for manufacturing tubular packaging casings, product manufactured by the process and machine for carrying out the process. : de en
  • ES182081A1 - A DIRECTED ANTENNA SYSTEM : en es
  • BE480598A - : fr
  • CH253425A - Horn shaper. : de en
  • AU82946A - Improvements in rotatable toys : en
  • CA447196A - Manufacture of tubular containers : en fr
  • AU1806248A - Process forthe manufacture of folic acid : en
  • GB599696A - Improvements in or relating to alternating current electric motor control systems : en
  • FR932239A - Crutch for cycle : en fr
  • CH253603A - A duplex radiotelephone transmission device between at least two stations. : en fr
  • FR932160A - Vortex apparatus for producing fluid sprays, cooling or desuperheating steam, or reducing the pressure of fluids circulating in conduits : en fr
  • GB599612A - Electron discharge devices and associated circuits, particularly for ultra-high-frequencies : en
  • GB599691A - Improvements in or relating to the working of magnesium and its alloys : en
  • ES14784Y - Rolling and folding chair for children. : en es
  • FR932297A - Method and apparatus for filtering gases in a liquid bath : en fr
  • US2437736A - Carrier for marine craft hulls and the like : en
  • AU148583B2 - Improved shoulder pad for use inthe manufacture of coats suits, dresses andthe like : en
  • ES16732U - Clip for children's clothes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2437742A - Coin controlled lock : en
  • US2437906A - Cyanoethylation of carbonylic compounds : en
  • US2438051A - Stud receptacle : en
  • CH253534A - Hand planer. : en fr
  • ES16718U - Lamp holder (Machine-translation by Google Translate, not legally binding) : en es
  • FR932170A - Thermionic lamps : en fr
  • ES182108A1 - A PROCEDURE FOR THE MANUFACTURE OF BASE HYDRAINE : en es
  • GB599517A - Improvements in or relating to safety devices for hand operated flat-irons adapted to be heated electrically : en
  • BE480788A - Thermostatic regulator for electrical appliance. : en fr
  • CH253438A - Shaker for powdery and granular grit. : de en
  • CH253658A - High altitude breathing system. : de en
  • FR932246A - Advanced heel protector : en fr
  • FR932345A - Improvement in assembly processes for metal parts : en fr
  • FR932281A - Mobile crane bridge : en fr
  • FR932254A - Treatment process for flowers and perfume plants : en fr
  • GB599631A - Polymethin dyes and photographic emulsions containing them : en
  • GB599557A - Label : en
  • FR932299A - Improvements to electron tube radio receivers : en fr
  • GB599555A - Method of manufacture of synthetic resin articles by polymerization : en
  • FR932331A - Improvements to pull-out towing hooks : en fr
  • FR932375A - Radio receiver apparatus constituting an instructive toy : en fr
  • GB599657A - An improved shaker container for salt and like granulated material : en
  • US2437689A - Process for making needle felts : en
  • FR932332A - Improvements to kettles and similar utensils : en fr
  • FR932368A - Motor-driven pencil sharpener with cutter-holder rotor forming fan : en fr
  • CA447329A - Filter assembly for coffee makers : en fr
  • FR932257A - Child cart : en fr
  • US2437678A - Vehicle driving mechanism : en
  • GB599670A - Improvements in or relating to the production of artificial filaments, films and like materials : en
  • US2437709A - Sugar-beet harvester : en
  • GB599510A - Improvements in or relating to devices comprising an electric gaseous discharge tube : en
  • US2437700A - Aircraft : en
  • US2437710A - Production of resins from a methylol monohydric phenol and a polyhydric phenol : en
  • US2437889A - High-frequency tuning device : en
  • FR932270A - Lid for milk jug and other containers : en fr
  • GB599552A - A rotary free-oscillation machine : en
  • ES16733U - Elastic loop for trouser support. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932221A - Winding crown : en fr
  • CH253423A - Liquid brewer. : en fr
  • FR932328A - Dust extractor, with dust receptacle and bag forming a filter, the dust being stopped by the outer wall of the bag : en fr
  • US2437867A - Organic isocyanates : en
  • AU1802048A - A continuous process for separating alcohols of high molecular weight comprising atleast six carbon atoms intheir molecule from soaps obtained intheir preparation by reduction of fatty esters : en
  • GB599498A - Improvements in electric discharge tubes : en
  • US2438057A - Bending brake having unitary actuating means for clamping and bending sheet metal : en
  • US2437895A - Connecting rod assemblage : en
  • ES177966A1 - A NEW MACHINE FOR ROLLING, CLEANING, SANDING AND POLISHING OF WOOD BY ROTARY USEFUL OF STEEL TILES : en es
  • CH253569A - Facility in garages. : de en
  • IE17545L - Plastic containers : en
  • US2437762A - Hook inserting tool : en
  • AU139710B2 - Improvements in or relating tothe production of aryl, dihydroxyl alkyl ethers : en
  • AU1804644A - Wideband high frequency transformer : en
  • CH253652A - Piezoelectric device. : de en
  • ES16783U - Case for cigarette paper. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932220A - Further training in machines for rolling the threads of spacers and tie rods for boilers and similar parts : en fr
  • FR932233A - Band sanding machine : en fr
  • US2437911A - Pump jack : en
  • US2437887A - Pump : en
  • DK66421C - Procedure and Apparatus for Fermentation in Circuits. : da en
  • ES182072A1 - IMPROVEMENTS IN TELEPHONE HOLES FOR A HAND-HELD TELEPHONE : en es
  • CA447208A - Fluorescent tube lighting system : en fr
  • FR932400A - Improvements to unloading coal or other minerals at mine shafts : en fr
  • FR932248A - Improvements made to the application of vitrified enamels : en fr
  • CH253464A - Oven for baking rusks and other biscuit or pastry products. : en fr
  • US2437798A - New secondary organic phosphorus halides and processes for making the same : en
  • USD148996S - Design fob a necklace ob similar article : en
  • US2437847A - Precision locating tool : en
  • US2438066A - Nursing bottle attachment : en
  • AU132128B2 - Improvements in or relating to compressors : en
  • CA447326A - Plant comprising suction blower : en fr
  • FR932388A - Improvements to Circuit Devices Using Velocity Modulated Electronic Discharge Devices : en fr
  • GB599616A - Electric resistance heating device : en
  • CA447281A - Actuator : en fr
  • GB599668A - Improvements in or relating to the extrusion of thermoplastic compositions so as to obtain artificial filaments, films, foils, and like shaped articles : en
  • US2437784A - Nonspillable cup : en
  • ES16696U - Wiper device, improved. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599542A - Detergent compositions : en
  • DK66424C - Process for the Preparation of Ketones of the Cyclopentanopolyhydrophenanthene Series. : da en
  • US2438033A - Dextrose syrup : en
  • GR11546B - RECONSTRUCTIVE MOVEMENT MECHANISM. : el en
  • US2438080A - Poultry feeder : en
  • ES16771U - Insulator for interior power lines (Machine-translation by Google Translate, not legally binding) : en es
  • ES15645Y - Noniotypometer extensible for graphic arts. : en es
  • FR932320A - Process of fixing tannins in leather : en fr
  • USRE22984E - Control apparatus : en
  • AU2059345A - Improvements infrequency changers : en
  • GB599508A - Belt drive reversing unit : en
  • AU138747B2 - Improvements in or relating to connecting boxes andthe like for electric wiring systems : en
  • US2437785A - Electrical instrument coupling : en
  • ES16743U - Crusher and almond refiner and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB599627A - Improvements in the manufacture of concrete and like slabs : en
  • FR932245A - Ticket holder : en fr
  • GB599516A - Improvements in boards for use in playing duplicate bridge : en
  • FR932300A - fuel saver : en fr
  • FR932307A - Improvements relating to centrifugal compressors : en fr
  • GB599519A - Improvements in the grid control of mercury vapour rectifiers : en
  • ES177668A1 - A BOTTLING AND STUFFING MACHINE OF ALL KINDS OF FRUIT, ESPECIALLY OLIVES : en es
  • FR932278A - Improvements to electronic amplifiers : en fr
  • CH253444A - Method for dispensing a fluid and apparatus for carrying out this method. : en fr
  • US2437865A - Method of electrodepositing copper and baths and compositions therefor : en
  • ES181299A2 - IMPROVEMENTS MADE IN POCKET GREASERS : en es
  • FR932151A - Welded structures in high strength round steels : en fr
  • ES15818Y - Wallet with automatic closure. : en es
  • ES16613U - Board to compose crosswords. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932344A - Line amplifiers for high frequency electrical signals, such as television signals : en fr
  • FR932228A - Improvements to optical projection devices : en fr
  • FR932322A - Device for the successive transport of different liquids, gases, powdery substances, granules, in the same container : en fr
  • USD149001S - Lang kite : en
  • CH253492A - Board game. : de en
  • FR932159A - Process for producing rubber articles such as gloves starting directly from latex : en fr
  • ES16698U - Electric incandescent device for igniting the wicks used for the explosion of dynamite cartridges. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932391A - Bracelet-lighter : en fr
  • FR932396A - Hydrothermal recuperator, accessory for oil and gas stoves : en fr
  • GB599586A - Improvements in or relating to electric switch boxes : en
  • US2437793A - Zipper manufacturing machinery : en
  • CH253503A - Device indicating the position of an organ controlled by a lever. : en fr
  • FR932302A - pneumatically operated automatic lip stick holster : en fr
  • US2437673A - Low-pressure steam heating system for vehicles : en
  • ES15985Y - Perfected switch. : en es
  • US2437728A - Rotary magazine for toy guns : en
  • CA447226A - Valve for shower pipes : en fr
  • FR932306A - Improvements to heat exchangers : en fr
  • CA447297A - Calculating machine : en fr
  • GR11552B - IMPROVEMENTS IN ELECTRICAL CONTROL SYSTEMS. : el en
  • GB599633A - Improvements in and relating to electric supply systems : en
  • FR932207A - Device for cutting the tips of wooden dowels in shoe doweling machines : en fr
  • CH253459A - Heat insulating product. : de en
  • US2437846A - Follow-up control : en
  • FR932373A - Improvements to grinders and mixers : en fr
  • AU110446A - Improvements in louvre window arrangements : en
  • CH253480A - Process for the preparation of an anthraquinone derivative. : de en
  • US2437724A - Manifold heat valve control : en
  • USD149019S - Earring or similar article : en
  • US2438093A - Invalid bed : en
  • USD149022S - Robinson, jr combination radio and lamp : en
  • AU127009B2 - Improvements in or relating to plastic materials : en
  • CH253463A - Creamer. : en fr
  • US2437883A - Engine governor : en
  • US2437773A - Process for the production of diolefins : en
  • US2437888A - Thread case : en
  • US2438014A - Trick walking cane : en
  • USRE22986E - Calculating machine : en
  • CH253476A - Process for the preparation of 5-aminopentanoic acid- (1). : de en
  • USD149007S - Design for a spectacle frame : en
  • AU2237545A - Improvements inthe recapping ofthe heels of footwear : en
  • CH253659A - Resilient vehicle seat. : de en
  • AU127050B2 - Improvements in louvre window arrangements : en
  • AU1840048A - Improvements in or relating to cavity resonators of rectangular prismatic shape : en
  • CA447228A - Frequency responsive means : en fr
  • CH253654A - Process for the preparation of calcium bromoacetate. : en fr
  • US2437685A - Process and apparatus for the melt extrusion of artificial materials : en
  • US2437986A - Cross-feed mechanism : en
  • FR932399A - Fastening device for shoe edgers : en fr
  • CH253619A - Additional brake actuation device on motor vehicles. : de en
  • AU60246A - Improvements in or relating to ultrahigh frequency measuring device : en
  • CH253568A - Device for testing the spark plugs of automobile internal combustion engines by means of a neon tube. : de en
  • CA447252A - Circuit interrupter : en fr
  • US2437963A - Method and apparatus for producing aerosols : en
  • US2437972A - Electrode spacer for electron discharge tubes : en
  • CH253475A - Process for the preparation of 2-amino-6-oxy-8- (oxymethyl) pteridine. : de en
  • DK66428C - Electric Remote Control System with a Transducer and a Receiver Transformer, especially for Rudder systems. : da en
  • GB599653A - Improvements in and relating to emulsifying machines : en
  • US2437792A - Sheet feeding apparatus : en
  • US2438015A - Shunted brush : en
  • AU137991B2 - Gasket for heat exchange plate : en
  • CA447233A - Locating equipment : en fr
  • CH253428A - Procedure for the automatic regulation of the air exchange in an air conditioning system. : en it
  • CA447283A - Catalyst for the addition polymerization of unsaturated organic compounds : en fr
  • CH253599A - Signal receiver in telecommunication systems. : de en
  • US2437718A - Expanding mandrel : en
  • USD149004S - Design for a clock : en
  • GB599677A - Improvements in or relating to a cavity resonator device : en
  • CH253588A - Device for inserting tampons into body cavities. : de en
  • CH253558A - Gear train. : en fr
  • AU147232B2 - Improvement in purification of unsa ponifiable fractions of fats or oils : en
  • AU2208045A - An improved clothes washing machine : en
  • AU144196B2 - Electrical signalling system witha constant number of signal elements and two alternating current frequencies : en
  • CH253651A - Thread tension meter. : de en
  • CH253501A - Device for detecting the change in the flow velocity of a fluid. : en fr
  • CH253488A - Camera. : en fr
  • GB599658A - Improvements in and relating to welded bulkheads : en
  • CA447327A - Coffee maker seal : en fr
  • CH253429A - Air dedusting device. : de en
  • CA447317A - Tuned ultra-high frequency transformer : en fr
  • US2438060A - Mechanism for bending slider bodies : en
  • CH253561A - Lubricator. : de en
  • FR932167A - Quick mounting device without drilling using two twin square u-profiles and a series of interchangeable parts : en fr
  • FR932369A - Stylograph : en fr
  • AU137597B2 - Plate for heat exchange apparatus : en
  • ES180126A1 - IMPROVEMENTS IN THE CONSTRUCTION MECHANICAL CRICS : en es
  • FR932188A - Improvements to electrical transmission devices : en fr
  • CH253482A - Process for obtaining dry soap starting from a fluid soap dispersion and relative plant. : en it
  • US2438074A - Device for assembling collapsible egg cartons : en
  • CH253573A - Heat exchange device. : de en
  • CH253570A - Heat and power generation plant. : de en
  • ES16693U - Toothed wrench or not of three points of support (Machine-translation by Google Translate, not legally binding) : en es
  • AU132154B2 - An improved egg lifter or like appliance : en
  • AU147071B2 - Improvements in or relating to electric discharge tubes comprising fluorescent screen : en
  • AU146868B2 - Rotary radio beacon system utilising stationary polyphase antenna arrangements : en
  • US2438050A - Bottle decapping and pouring mechanism for vending machines : en
  • US2437936A - Air conditioning apparatus : en
  • USD149021S - Design foe a clock case : en
  • US2438030A - Transporting and storage crate : en
  • USD149028S - Design fob a belt buckle : en
  • GB599654A - Improvements in or relating to gear pumps : en
  • CH253530A - Hook nail. : de en
  • AU1961845A - Remote control apparatus for railway traffic control : en
  • CA447316A - Electronic vibration detecting apparatus : en fr
  • CH253543A - Device for drying goods. : de en
  • NL60872C - : en
  • US2438088A - Device for discharging hollow glassware blown in a finishing mold : en
  • USD149011S - Design fob an egg beater ob the like : en
  • ES14718Y - Folding furniture-bed. : en es
  • US2437881A - Crushing roll apparatus for reducing to powder materials packaged in tablet form : en
  • USPP791P - Rose plant : en
  • FR932394A - Improvements to photoelectric cells : en fr
  • US2437733A - Roll stabilizer for taking up play in bearings of roll mills : en
  • US2437995A - Selenium rectifiers : en
  • US2437939A - Process for the clarification of fermented liquors : en
  • AU753242A - Method of and systems forthe demodulation ofa wave whichis repetitive at equal known time intervals : en
  • CH253509A - Automatic gramophone. : de en
  • ES16690U - Protected school pen (Machine-translation by Google Translate, not legally binding) : en es
  • AU127027B2 - Fluid seal : en
  • US2437879A - Two-way plow : en
  • CH253469A - Bottom for bringing gases and liquids into contact for rectification, washing and reaction columns. : de en
  • ES181360A1 - IMPROVEMENTS IN APPARATUS TO GRIND THE EDGES AND TIE PLATES OR AGGLUTINATED BOARDS : en es
  • FR932214A - Process for the preparation of imidazolido-thiophanes : en fr
  • FR932285A - Improvements to metal wheels with pneumatic tires : en fr
  • FR932325A - Method and device for the production of profiles or finished articles of plasticizable materials having veins or mottling : en fr
  • CA447197A - Armour-piercing or other shell or shot : en fr
  • FR932208A - Oven especially for food cooking : en fr
  • ES178153A1 - IMPROVEMENTS INTRODUCED IN THE WELDING OF PIECES BY FUSION AND PRESSURE : en es
  • FR932195A - Phonographic player : en fr
  • FR932389A - Process for the preparation of bituminous mixtures : en fr
  • AU1844148A - A coupling device for connecting tubular or cylindrical elements : en
  • CA447299A - Electronic height gauge : en fr
  • FR932198A - Writing instrument with mounted ball for elastic flexing : en fr
  • GB599592A - Improvements in dust collector for tile cutting and similar machines : en
  • GB599707A - Method of electroplating : en
  • US2437690A - Color television : en
  • US2437875A - Automatic depth control for groundworking implements : en
  • GB599514A - Endless track for motor vehicles : en
  • ES16033Y - Furniture shock absorber : en es
  • US2437834A - Cuticle stick and nail cleaner : en
  • NL61469C - : en
  • US2437776A - Electric induction furnace for continuously heating metal strip : en
  • ES174971A1 - IMPROVEMENTS IN THE REGULATION DEVICES FOR ALTERNATING CURRENT CIRCUITS : en es
  • GB599744A - Improvements in devices for piloting aircraft : en
  • ES16725U - Automatic soap dish. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932212A - Improvements to electrical coil cooling devices : en fr
  • US2437705A - Hydrobleaching and hardening glyceride oils : en
  • FR932392A - Advanced disc for plows, disc harrows and other agricultural machinery : en fr
  • AU2179245A - Adjustable combs for header harvesters : en
  • CH253618A - Fender on automobile bodies. : de en
  • FR932184A - Improvements to machines for welding tubular parts : en fr
  • FR932273A - Nickel base alloy : en fr
  • GB599609A - Improvements in rotary engines, pumps or compressors : en
  • GB599636A - Polymethin dyes and photographic materials containing them : en
  • GB599704A - Improvements in crown caps or like closures for containers : en
  • GB599583A - Improvements in or relating to soot blowers : en
  • AU220346A - Multichannel communicating systems : en
  • CH253583A - Electric discharge tube with ignition electrode. : de en
  • US2437795A - Processes of making organic phosphines : en
  • US2437786A - Tether apparatus : en
  • GB599726A - Improvements in and relating to x-ray apparatus : en
  • GB599684A - Improvements relating to coating metals : en
  • US2437694A - Method for blending powder grains : en
  • CH253586A - Truss. : en fr
  • US2437721A - Coin counting machine : en
  • US2437822A - Combined drill and deburring tool : en
  • US2437926A - Container : en
  • FR932282A - Agenda : en fr
  • GB599661A - Improvements relating to grinding machines and other rotary abrasive or cutting machines : en
  • ES16745U - Hermetic closing lid for metal containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599560A - Improvements relating to liquid-washed filters : en
  • GB599774A - Structure of reinforced concrete : en
  • US2437976A - Hemmed material and method of making the same : en
  • US2437713A - Apparatus for embedding simultaneously a plurality of tissues for histological purposes : en
  • US2437753A - Roughening machine : en
  • AU138501B2 - Improvements relating to resistance welding machines : en
  • AU194946A - Improvements in or relating to compressors : en
  • US2438045A - Control dial assembly : en
  • GB599539A - Clamp for master sheets of printing machines : en
  • GB599606A - Improvements in or relating to the continuous production of hydrogen cyanide : en
  • ES16721U - Automatic sheet numerator. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599773A - Improvements in or relating to machines for filling receptacles or containers with cream, paste or other semi-fluid pasty or granular material : en
  • FR932156A - Improvements to refrigeration installations by circulating refrigerant fluids : en fr
  • GB599748A - Facsimile telegraph system and apparatus : en
  • ES16746U - Propeller for oiling, suction and impulse lubrication applicable to different industrial and domestic uses (Machine-translation by Google Translate, not legally binding) : en es
  • GB599681A - Improvements in or relating to gauges : en
  • ES180796A1 - IMPROVEMENTS IN THE HERMETIC CLOSURE FOR CONTAINERS : en es
  • GB599632A - Improvements in multiple electric connection devices : en
  • GB599550A - Improvements in or relating to spectrographic apparatus : en
  • GB599665A - Improvements in or relating to flight indicators for aircraft : en
  • GB599487A - Improvements in or relating to a resonator wavemeter : en
  • GB599580A - Process for the production of new and useful porous articles consisting essentially of polymers of tetrafluoroethylene : en
  • DK66444C - Heel brackets. : da en
  • ES16695U - Taco perfected for looms (Machine-translation by Google Translate, not legally binding) : en es
  • FR932329A - Device for simultaneously tracing several parallel lines with a pencil : en fr
  • AU142941B2 - Improvements in or relating to circuit arrangements forthe expansion of electrical oscillations : en
  • AU1855148A - Improvements in and relating tothe manufacture of metal nitrates : en
  • CA447201A - Synchronizing mechanism : en fr
  • CH253489A - Process of intaglio imitation, and metal object provided with an intaglio imitation obtained by this process. : en fr
  • US2438089A - Packaging : en
  • US2437891A - Flexible coupling : en
  • USD149014S - Design for an earring or similar article : en
  • US2438016A - Safety shoe and process of making the same : en
  • CH253445A - Box feeder. : de en
  • US2437923A - Wave length modulation : en
  • US2437953A - Elevating truck : en
  • AU127054B2 - Improvements in and relating to tractor mounted cane planting equipment : en
  • AU2106845A - Improvements in oil or liquid filters : en
  • CH253436A - Hand tool for cleaning, polishing, etc. : de en
  • SE121223C1 - Electrically powered rumor machine : en sv
  • CA447330A - Compounding system for steam locomotives : en fr
  • CH253549A - Apparatus with a longitudinally displaceable shaft. : de en
  • CH253520A - Chronograph timepiece. : en fr
  • US2438071A - Perforated card controlled alphabet and numeral printer : en
  • CH253554A - Process for insulating pipes and equipment for carrying out the process. : de en
  • CA447270A - Rivet manufacture : en fr
  • US2437672A - Method of treating bark : en
  • CH253528A - Thread rolling machine. : de en
  • CA447206A - Vibration screen for fibrous suspensions : en fr
  • US2437842A - Mortar and cement compositions : en
  • AU147797B2 - Improvements in and relating tothe manufacture of metal nitrates : en
  • USD148978S - Automobile radiator guard : en
  • US2437675A - Current-generating gear for pocket electric lamps : en
  • CA447300A - Electronic bore gauge : en fr
  • US2437989A - Garment and method of making the same : en
  • USD149031S - Vaughn ditching machine frame : en
  • AU1852748A - Flight controller for automatic pilot : en
  • FR932173A - Process for treating shales, in particular aluminous shales : en fr
  • GB599692A - Improvements in or relating to pitman arm drag links, and assemblies and steering linkages including the improved pitman arm drag links : en
  • AU848043A - Improvements in or relating to means for increasing the signal to noise ratio in radio transmission systems : en
  • CA447203A - Felt boot : en fr
  • CH253638A - Process for the production of a new urea derivative. : de en
  • FR932152A - Improvements to meal trays and similar items : en fr
  • GB599751A - Magnetic recording and reproducing : en
  • US2438087A - Mop wringer with pressure rollers and carrying bail : en
  • US2437958A - Floor surfacing machine : en
  • US2438097A - Thermosetting vinyl chloride-vinylidene chloride copolymer compositions : en
  • FR932349A - Improvements to dust extractors : en fr
  • US2437932A - Decorative chain structure : en
  • GB599496A - Improvements relating to cartons : en
  • FR932222A - Waterproof watch case : en fr
  • US2437919A - Process and means for improving the adherence of aluminum coatings : en
  • ES182079A1 - DEVICE TO CONNECT IN PARALLEL RECTIFIERS : en es
  • FR932227A - Process to modify the crystalline facies of precipitates : en fr
  • GB599603A - Improvements in or relating to dough moulding machines : en
  • CH253542A - Hand tools. : de en
  • FR932382A - Gear switch : en fr
  • GB599491A - Improvements in or relating to the preparation of coating compositions : en
  • CA447340A - Paving material : en fr
  • FR932348A - Improvements to electromagnetic switches : en fr
  • GR11550B - IMPROVEMENTS IN AUTOMATIC AND SEMI-AUTOMATIC PHONE SYSTEMS. : el en
  • CA447324A - Package extractor : en fr
  • GB599706A - Improvements in or relating to shaft couplings : en
  • GB599752A - Derivatives of piperonyl aldehyde and compositions containing them : en
  • FR932350A - Device for adjusting the movement of the material in spraying devices for sprayed metals, in particular powdered steel, intended mainly for standardized spray guns : en fr
  • GB599556A - Improvements in or relating to divided skirts : en
  • ES16726U - Contact socket for electrical connections (Machine-translation by Google Translate, not legally binding) : en es
  • AU127024B2 - Ice chest drip tray : en
  • AU1851248A - Improvements in or relating to axial compressors and turbines : en
  • US2437848A - Support for electrooptical apparatus : en
  • AU1103947A - Improvements relating to resistance welding machines : en
  • CH253637A - Process for the preparation of p-acetaminophenyl- (1-phenyl-2-acetyl-ethyl) -sulfone. : de en
  • ES16748U - Reinforced concrete rod. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16756U - Improved phonographic disc. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16019Y - Lip liner. : en es
  • ES16677U - Mountain sports boot (skis). (Machine-translation by Google Translate, not legally binding) : en es
  • ES16777U - Insulating lid, metal closure, for thermally insulated bottles and lunch boxes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932291A - Hunting rifle auto play catch-up lock : en fr
  • FR932241A - Rubber plasticizing improvements : en fr
  • GB599570A - Improvements in methods of and apparatus for injection moulding of thermoplastic materials : en
  • AU1852348A - Electrical signalling system witha constant number of signal elements and two alternating current frequencies : en
  • US2437763A - Smoking pipe : en
  • GB599754A - An improvement in or relating to the driving of mule spindles : en
  • GB599568A - Improved apparatus for homogeneously mixing mixtures of solid and liquid substances : en
  • AU2552545A - Improvements relating tothe construction of walls for buildings : en
  • ES16697U - Hand-operated doll-toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599688A - Improvements in or relating to the production of pyrazine derivatives : en
  • ES16781U - Glass coffee maker. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599595A - Improved method of refining glyceride oils : en
  • GR11561B - PHARMACEUTICAL PREPARATIONS AND METHOD FOR THEIR PREPARATION. : el en
  • FR932216A - Apparatus for the mechanical cleaning of bricks and other similar building materials that have already been used : en fr
  • FR932164A - Sterile container for sterilized products, especially for surgery : en fr
  • ES180250A1 - PROCEDURE FOR OBTAINING AN INSECTICIDE PRODUCT TO COMBAT THE GREEN PULGON OF THE PEACH (REGALANT) : en es
  • FR932363A - Dynamo-electric machines : en fr
  • GB599611A - Improvements in or relating to frequency control apparatus : en
  • GB599577A - Improvements in electromagnetic step-by-step switches : en
  • US2437840A - Method of multiarc welding : en
  • GB599755A - Improvements in or relating to combustion chambers of compression ignition internal combustion engines : en
  • ES182097A1 - PROCEDURE FOR THE MANUFACTURE OF A LIQUID FUEL FOR HEAVY OIL ENGINES, OVENS, BURNERS AND SIMILAR : en es
  • US2438023A - Apparatus for cutting wires and forming and attaching a sleeve thereto : en
  • GB599738A - Improvements in or relating to the preparation of 2-sulfanilamidopyrazine : en
  • GB599758A - Compositions comprising organo-lithium products : en
  • US2437681A - Submerged-belt type magnetic separator : en
  • US2437775A - Optical micrometer for measuring the thickness of transparent or translucent bodies : en
  • US2438022A - Projection device for television apparatus : en
  • US2438096A - Stabilization of rosin sizes : en
  • CH253529A - Thread rolling machine with hydraulic roll feed. : de en
  • ES16757U - Office table with one or more double and rotating compartments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599634A - Baking by dielectric heating and apparatus therefor : en
  • GB599689A - Improvements in or relating to the production of pyrazine derivatives : en
  • AU144397B2 - Preservation of rubber (natural and synthetic) bythe use of antioxidants comprising, abis-(O-alkylhydroxyphenyl) alkyl methane : en
  • US2438068A - Conveyor slack take-up mechanism : en
  • USD148976S - Design foe a movie projector : en
  • CA447293A - Heating system for refrigerator cars : en fr
  • CH253506A - Moving coil indicator. : de en
  • AU2053045A - Improvements relating to self-contained breathing apparatuses : en
  • GB599767A - Improvements in or relating to calculating apparatus for multiplying : en
  • US2437757A - Can treating device : en
  • US2438073A - Colostomy tube : en
  • FR932181A - Improvement in eyeshadow cases : en fr
  • CH253556A - Device in which a pawl is engaged in a recess in the edge of a movable component under the action of a spring. : de en
  • AU1842648A - Furnace for heating flowing media : en
  • US2438008A - Gas-tight seal and terminal for electric furnaces : en
  • CH253617A - Scraper-de-icer for wiper. : en fr
  • US2437717A - Vibration damping mount : en
  • AU127012B2 - Improvements in and relating to smokers' companions : en
  • AU1795044A - Integrating control apparatus and methods for selective control : en
  • CA447218A - Container treating machine : en fr
  • AU1054547A - Improvements in or relating to advertising hoardings andthe like : en
  • US2438084A - Yarn smoothing apparatus and method : en
  • AU143704B2 - Improvements in or relating to impulse generators : en
  • DK66432C - Protective ointment against X-rays. : da en
  • GB599497A - Improvements in or relating to electrical arrangements for connecting two sources totwo loads : en
  • AU138360B2 - Process forthe manufacture of folic acid : en
  • CH253564A - Water injection differential compressor. : en fr
  • FR932174A - Perforation improvements : en fr
  • FR932206A - Selenium Type AC Electric Rectifier : en fr
  • ES16041U - Improved alarm device against theft. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932194A - Friction coupling : en fr
  • FR932234A - Improvements in the composition and preparation of catalysts : en fr
  • CA447247A - Flameproofed film : en fr
  • DK66423C - Procedure for the preparation of manganese salts. : da en
  • CH253491A - Ski. : de en
  • CH253465A - Baking appliance. : de en
  • US2437774A - Direct reading photoelectric exposure meter : en
  • US2437877A - Link-pin retaining device for radial engines : en
  • ES180175A1 - SYSTEM, TOTALLY CENTRALIZED, OF PRODUCTION OF HOT WATER FOR HOUSING OR RENTAL DEPENDENCIES : en es
  • FR932342A - Capacitor bridge balancing system : en fr
  • GB599558A - Improved process for the catalytic reforming of naphthas : en
  • GR11553B - LINE REPLACEMENT OR USE SYSTEMS. : el en
  • CH253461A - Machine for the manufacture of zippers. : en fr
  • CH253600A - Multiple carrier current telephony installation. : en fr
  • AU131815B2 - Improvements in or relating to ultrahigh frequency measuring device : en
  • AU137804B2 - Improved sign and display devices and production thereof : en
  • CH253591A - Process for the preparation of 1-phenyl-3-methyl-6,7-diethoxy-isoquinoline. : de en
  • CA447323A - Electro-chemical treatment of carbonyl derivatives : en fr
  • CH253500A - Device for guiding a vehicle by means of radio waves. : de en
  • US2437788A - Sanding device for motor vehicles : en
  • US2437811A - Emergency tire carrier : en
  • GB599535A - Improvements in coat hangers : en
  • AU143206B2 - Improvements inthe manufacture of titanium pigments : en
  • CH253647A - Process for the preparation of 2- (3 ', 5'-diiodo-salicoylamino) -thiazole. : de en
  • US2437850A - Grinding apparatus : en
  • CA447343A - Progressive speed-changing internal combustion engine group : en fr
  • US2438010A - Electric motor control system : en
  • AU1772748A - Improvements in or relating to sewing machines : en
  • CA447200A - Urinal : en fr
  • AU136073B2 - Improvements in windmill mechanism and lubricating means therefor : en
  • US2437870A - Process of treating sulfidic tungsten ore concentrates : en
  • US2437945A - Press tool : en
  • US2438067A - Circuit breaker : en
  • FR932176A - Footwear improvements : en fr
  • US2438091A - Aspartic acid esters and their preparation : en
  • US2437994A - Blanking apparatus : en
  • FR932380A - Improvements to gas turbine engine units : en fr
  • GB599500A - Improved grinding machine with wheel dresser : en
  • US2437981A - Phenolic resin adhesive : en
  • FR932232A - Improvements to making soap in bars or tablets : en fr
  • FR932210A - Precision level vial : en fr
  • USD148973S - Design for a penholder : en
  • FR932295A - Process for the production of plastic compositions starting from a polyvinyl halide : en fr
  • GB599506A - Improvements in and relating to the manufacture of rollers for roller skates and thelike : en
  • GB599567A - Improvements in ventilator constructions for buildings : en
  • DK66441C - Support rod control for Reproduction cameras. : da en
  • FR932315A - Manufacturing process for refractory products based on dolomite : en fr
  • GB599655A - Improvements in and relating to golf clubs : en
  • FR932236A - Process and installation for the purification of sweet juices : en fr
  • FR932364A - Writing instrument with rotating ball and its reservoir : en fr
  • GB599660A - Improvements relating to a stillage for stacking concrete slabs : en
  • GB599776A - An improved manufacture of lubricating greases : en
  • US2438075A - Contact pin and method of making the same : en
  • GB599671A - Improvements in or relating to the production of compositions having a basis of synthetic fibre-or film-forming organic substances : en
  • US2437955A - Methods of producing molding compounds comprising furfuryl alcohol reaction products : en
  • ES9102Y - Place and classify ties. : en es
  • FR932359A - Improvements to building walls : en fr
  • GB599617A - Method of making electrically heated de-icing devices : en
  • USD149010S - Design foe a toy figure : en
  • ES182068A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • USRE22988E - Anchor : en
  • ES16650U - Lampholder perfected for radio reception devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599489A - Improvements in and relating to electric discharge lamps : en
  • US2437748A - Adjustable headband construction : en
  • US2437938A - Catalytic oxidation of substituted pyridine bases : en
  • US2438003A - Closure : en
  • AU134420B2 - Means for controlling the speed ofan internal combustion engine : en
  • US2437916A - Apparatus for examining living tissue : en
  • CH253457A - Strapless women's garment. : de en
  • GB599647A - Improvements in and relating to press button tuned radio receivers : en
  • GB599664A - Improvements in or relating to automatic lathes or screw machines : en
  • GB599733A - Improvements in or relating to the stabilisation of hydrocarbon materials : en
  • GB599771A - Improvements relating to dielectric compositions : en
  • ES16758U - Suitcase-crib. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16767U - Device for the parallel movement of figures in the form of plates, such as rulers, squares and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599576A - Improvements in grilling units for gas cookers : en
  • GB599604A - Method of treating gaseous bodies : en
  • US2437858A - Process for treating diacetone sorbose and monoacetone sorbose : en
  • FR932157A - Shelling of cereals, seeds and other similar products : en fr
  • ES182109A1 - TRANSFORMER-ELEVATOR-REDUCER FOR RADIO : en es
  • CH253440A - Folding frame that can be used for several purposes. : de en
  • US2438102A - Color stabilization of vinyl halide resins : en
  • ES176416A1 - AN ELEVATOR DEVICE APPLICABLE TO HORSES FOR MACHINES : en es
  • US2438053A - Motion transmitting device : en
  • USPP790P - Chrysanthemum plant : en
  • AU138271B2 - Improvements in or relating to sewing machines : en
  • CA447221A - Telephone system : en fr
  • US2437948A - Production of branched chain hydrocarbons catalyzed by a metal halide catalyst supported by a composite of alumina and titania : en
  • AU2002045A - Metal contact rectifier : en
  • GB599593A - Milling tool : en
  • AU138376B2 - Improvements in insulated electric conductors : en
  • CH253629A - Liftable landing gear. : en fr
  • US2437766A - Method of culturing fungi : en
  • US2437812A - Frenum guide : en
  • FR932240A - Method of repairing rubber articles such as pneumatic tires : en fr
  • AU127010B2 - Improvements in oil or liquid filters : en
  • AU135285B2 - Improvements in or relating to advertising hoardings andthe like : en
  • FR932397A - Improvements to drying cabinets : en fr
  • US2437772A - Electrical harness tester circuit : en
  • US2437899A - Suction-type grain dryer and cooler : en
  • FR932247A - Self-propelling harpoon for spearfishing : en fr
  • FR932314A - Compositions suitable for use as liquids for gas and energy production : en fr
  • US2437924A - Light-sensitive element for color photography : en
  • DK66431C - Lubricant and Procedure for its Manufacture. : da en
  • GB599725A - Improvements relating to the heat-treatment of metal articles : en
  • GR11549B - FILTER SYSTEMS. : el en
  • FR932182A - Improvements to radiators : en fr
  • FR932280A - Improvements to the mounting methods for resistive elements with a high negative temperature coefficient of resistance : en fr
  • FR932180A - Process for the preparation, from refractory powders, of plastic masses to undergo a subsequent heat treatment : en fr
  • GB599548A - Improvements in or relating to mercury arc rectifiers : en
  • GB599740A - Improvements in and relating to extraction valves : en
  • GR11551B - RADIO LIGHTS. : el en
  • AU127015B2 - Improvements in or relating to apparatus forthe detection or measurement of mechanical vibrations : en
  • GB599554A - Improvements in or relating to radar systems : en
  • CA447244A - Plastic composition : en fr
  • CH253585A - Containers for waxes, in particular those for dental technology purposes. : de en
  • CA447199A - Saponification process : en fr
  • CA447256A - Heat transfer means : en fr
  • FR932186A - Calorifier : en fr
  • GB599601A - Improvements relating to means for measuring the thickness of non-magnetic coatings on magnetic bases : en
  • AU127043B2 - Improvements inthe recapping ofthe heels of footwear : en
  • AU1846048A - Improvements in or relating to radio andother modulated carrier transmitters : en
  • CA447254A - High voltage discharge device : en fr
  • AU2000245A - Manufacture of thymol : en
  • CH253607A - Device for holding sacks open during filling. : de en
  • US2437720A - Method of and apparatus for measuring the composition of gas : en
  • AU2571945A - Improvements in and relating to smokers' companions : en
  • CH253547A - Smoking service. : de en
  • US2437790A - Electric circuit controller : en
  • US2438048A - Bookmark : en
  • CH253631A - Filters for vessels with different sprue openings. : de en
  • US2437696A - Machine for operating on shoes : en
  • US2438042A - Selector switch : en
  • GB599505A - Improvements in boat construction : en
  • GB599529A - Improvements in or relating to dielectric heating apparatus for the high frequency heating of dielectric material : en
  • CH253519A - Device for clutching and disengaging the axis carrying the hand of a chronograph. : en fr
  • CA447202A - Cathode ray receiver : en fr
  • CA447260A - Torque regulator : en fr
  • CA447220A - Primer assembly : en fr
  • CH253644A - Process for the preparation of 2- (3 ', 5'-dibromo-salicoylamino) -pyridine. : de en
  • CH253611A - Tire provided with at least one handle. : de en
  • CH253655A - Process for the preparation of p-Amino-phenyl- (1-phenyl-2-benzoyl-ethyl) -sulfone. : de en
  • AU1149947A - Improvements in multichannel carrier telephone systems : en
  • CA447222A - Telephone system : en fr
  • CH253496A - Repeated use cartridge case for shotgun. : en fr
  • AU136361B2 - Improvements in machines for folding paper for making blinds : en
  • FR932387A - Cathode ray tubes : en fr
  • AU1840348A - Improvement in processes for preparing stable fat-soluble vitamin-containing products in dry form andthe products thereof : en
  • AU1894945A - Telecommunication impulse sending and receiving arrangements : en
  • AU2304945A - Controlling means for fluid heating apparatus : en
  • BE480831A - Sprinkler, especially for lawns. : en fr
  • CA447240A - Process and apparatus for polymerization : en fr
  • CH253518A - Control mechanism for automatic perpetual calendar. : en fr
  • CH253474A - Process for the preparation of 5-chloro-8-oxy-quinaldine. : de en
  • CH253433A - Process and shaft furnace for heat treatment of granular or briquetted materials. : de en
  • FR932168A - Improvements to mechanical fireplaces : en fr
  • GB599540A - Improvements in electro-magnetically actuated friction clutches and brakes : en
  • FR932242A - Wheel improvements for airplanes and other vehicles : en fr
  • ES182088A1 - IMPROVEMENTS IN RADIO RECEPTORS : en es
  • ES16683U - Toy machine gun rifle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599648A - Strainer and method of forming the same : en
  • GB599663A - Improvements in and relating to foldable or collapsible seat devices : en
  • US2437707A - Communication system employing pulse code modulation : en
  • US2437817A - Railway journal lubricator : en
  • GB599502A - Improvements in or relating to power plants : en
  • GB599619A - Improvements in apparatus for the manufacture of prefabricated building units : en
  • GB599722A - Aryl-dicyandiamides : en
  • ES15260Y - Flying toy bird. : en es
  • US2437670A - Fluid operated clutch : en
  • US2438076A - Electrical burglar alarm system : en
  • ES16708U - Regulator brake applicable in normal electric motors to obtain progressive speeds, constantly maintaining the variable speed that is intended. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599512A - Improvements in and relating to blocking layer cells : en
  • GB599522A - Improvements in and relating to methyl polysiloxane compositions : en
  • US2437699A - Copper complexes of dianisidine disazo dyes : en
  • DK66427C - Arc protector for High Voltage Insulators, especially for Long Range Insulators and Chain Insulators. : da en
  • CH253490A - Harmonica, particularly suitable for playing a chromatic scale. : en fr
  • ES16684U - Grand piano or toy vertical. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16759U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • US2437813A - Control for machine tools : en
  • US2437970A - Pulse communication : en
  • USD149024S - Design fob a negligee or similar article : en
  • FR932155A - Improvements to sodium carbonate manufacturing processes : en fr
  • GB599513A - Improvements connected with pliers, wrenches and like tools : en
  • GB599700A - Improvements in or relating to tuning control means for cavity resonators adapted tobe excited by electromagnetic waves : en
  • US2438028A - Locking means for fastener studs : en
  • ES180244A1 - A SELECTOR DEVICE AND EMITTER OF ALARM SIGNALS : en es
  • GB599676A - Improvements in clutch control mechanism : en
  • US2437934A - Closure : en
  • ES16713U - Lounge game (Machine-translation by Google Translate, not legally binding) : en es
  • FR932199A - Pile fabric formed of two warps and three wefts : en fr
  • GB599672A - Improvements in or relating to high frequency energy transmission systems : en
  • GB599591A - Mountings for electric arc furnace electrodes : en
  • ES15907Y - Mechanical launching device, applicable to figures for parlor games and the like. : en es
  • GB599486A - Improvements in or relating to the testing of the overall characteristics of a microwave pulse system : en
  • ES16668U - Taco perfected for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599690A - Improvements in or relating to the production of pyrazine derivatives : en
  • FR932316A - Device allowing the transformation of fuels less expensive than gasoline, into rich gases, at the very moment of their use in internal combustion engines : en fr
  • GB599598A - Fastener : en
  • ES182087A1 - TIME MODULATED IMPULSE DEMODULATOR : en es
  • ES182095A1 - PROCEDURE FOR THE MANUFACTURE OF ELASTIC SHEETS, IGNIBUTE, WITHOUT SMELL OR TASTE, AND A FLEXIBILITY SIMILAR TO THE LEATHER, AND THE EQUIPMENT OF APPARATUS NECESSARY FOR ITS EXECUTION : en es
  • FR932362A - Key : en fr
  • US2437758A - Darning last : en
  • AU127031B2 - An improved apparatus for removing loose grain from railway trucks : en
  • US2437677A - Gun aiming post having parabolic reflecting surface : en
  • US2437778A - Portable support for invalids : en
  • US2437944A - Vehicle turn signal : en
  • USD149003S - Design for a clock : en
  • IE18138L - Soap composition : en
  • US2437768A - Method and apparatus for making beverages : en
  • US2437806A - Transporting equipment : en
  • DK66440C - Procedure for the manufacture of enamelled, luminous signs. : da en
  • ES16701U - Metal bottle capsule. (Machine-translation by Google Translate, not legally binding) : en es
  • US2438063A - Ribbon threading mechanism : en
  • US2438086A - Side file and jointer for spring and swage tooth saws : en
  • USD149015S - Brooch or similar article : en
  • US2437836A - Safety pressure release : en
  • AU127041B2 - Improvements in or relating to locknuts or securing devices : en
  • AU144380B2 - Improvements in multiple switches : en
  • CH253478A - A method of making a disazo dye. : en fr
  • US2437737A - Clutch operating mechanism : en
  • GB599734A - Improvements in or relating to adjustable-cam operated valve actuating gearings for steam engines : en
  • GB599766A - Improvements in metal containers for fluids : en
  • GB599545A - A process for the manufacture of dihalides of aliphatic mono-olefins : en
  • GB599639A - Improvements in or relating to cartons and packages of cardboard or other similar material : en
  • US2437866A - Method for the preparation of 1-chloro-3-bromo-2-(2-chloroethoxy)-propane and the compound prepared : en
  • US2437898A - Autofocus photographic enlarger of the folded-light-path type : en
  • AU1851048A - Improvements in and relating to thermionic amplifying and generating circuits : en
  • AU138185B2 - Improvements in or relating to cavity resonators of rectangular prismatic shape : en
  • CH253657A - Process for the preparation of a new derivative of a carboxylic acid. : de en
  • AU1849448A - Improved construction of clothes peg : en
  • CH253499A - Measuring device for limit gauges. : de en
  • SE121188C1 - Device for dental drills : en sv
  • US2437676A - Piston ring boring machine : en
  • AU127044B2 - Improved tractor draught for agricultural implements : en
  • USD149030S - Vaughn trenching machine frame : en
  • BE480545A - : en
  • CH253656A - Process for the preparation of a new derivative of a carboxylic acid. : de en
  • AU2361845A - Improvements in blade magazine : en
  • FR932330A - Process for the construction of transformer or other substations and special construction elements for the application of the process : en fr
  • GB599772A - Improvements in or relating to stabilisation of soils : en
  • FR932219A - Machine tool : en fr
  • US2437797A - New metal salts of organic phosphines and processes of making the same : en
  • BE480515A - Method and apparatus for preparing a single solution from a compound solution : en nl
  • ES182075A1 - IMPROVEMENTS IN THE PHASE AND FREQUENCY MODULATION SYSTEM : en es
  • AU140867B2 - Socket headed screws and driver therefor : en
  • AU1857448A - Rotary radio beacon system utilising stationary polyphase antenna arrangements : en
  • US2437708A - Semiconducting tape for electric cable : en
  • US2437903A - Sports vehicle : en
  • US2437726A - Polarized relay : en
  • US2437960A - Fender structure : en
  • AU127017B2 - Improvements in or relating to the cleaning of electrode terminals or pns of therm ionic valves : en
  • AU1842948A - Improvements in or relating to compressors and turbines : en
  • AU139878B2 - Improvemnts relating tothe reproduction of motions, processes and operations : en
  • AU1858945A - Improvements in or relating to the cleaning of electrode terminals or pns of therm ionic valves : en
  • GB599618A - Improvements in or relating to inflatable chairs : en
  • GB599765A - Improvements in and relating to carriers for pneumatic transmission systems : en
  • AU1765548A - Fluid tight joints : en
  • AU1769248A - Improvements inthe manufacture of titanium pigments : en
  • CH253642A - Process for the preparation of 2- (3 ', 5'-dichloro-salicoylamino) -4-methyl-thiazole. : de en
  • USD149033S - Design fob a lamp base : en
  • AU127011B2 - Improvements in knitted hosiery : en
  • CA447248A - Methylene derivative of hydantoin : en fr
  • CH253431A - Kettle for hot water. : en it
  • US2437830A - Combination girdle and pantie : en
  • AU128480B2 - Improvement in metallizing nonmetallic bodies : en
  • AU143083B2 - Improvements in circuit arrangements fora gaseous discharge lamp : en
  • US2437741A - Window ventilator : en
  • US2437930A - Production and recovery of olefin oxides : en
  • AU139315B2 - Fluid tight joints : en
  • CA447259A - Circuit breaker : en fr
  • CA447294A - Drawout mechanism for compartmented circuit breakers : en fr
  • GB599621A - Light antifriction alloy : en
  • CH253613A - Closure on a two-part container. : de en
  • AU6746A - Adjustable supports for curtain-pole holders orthe like : en
  • AU1839848A - Improvements in or relating to impulse generators : en
  • CH253612A - Tube closure. : de en
  • US2437740A - Replaceable nose for spot welding tips : en
  • US2438002A - Measuring device with gravity operated valves : en
  • USD149006S - Design fob a clock : en
  • CH253521A - Method for the electrical control of slave clocks by a master clock and electrical clock system for its execution. : de en
  • CH253541A - Electric razor. : en fr
  • AU48846A - Improvements inthe manufacture of electric cables : en
  • CA447287A - Dry press insulating fire brick : en fr
  • GB599724A - Improvements relating to reflex electron discharge apparatus : en
  • CH253626A - Drive device provided with at least one resilient intermediate member. : de en
  • US2438037A - Finger tip moistener for baseball pitchers : en
  • ES16711U - Sprayer of liquid substances or solutions of solids in liquids suitable for insecticide use. (Machine-translation by Google Translate, not legally binding) : en es
  • ES181565A2 - AN OVEN FOR THE DISTILLATION OF FUELS WITH VERTICAL CHAMBERS WITH INTERMITTENT OPERATION : en es
  • GB599614A - Improvements in or relating to thermionic valve-holders : en
  • CA447234A - Fibrous cellulosic material : en fr
  • US2437931A - Process of indurating boards of fibrous materials : en
  • AU127061B2 - Improvements in rotary clotheslines : en
  • CA447264A - High temperature furnace : en fr
  • CH253494A - Blunderbuss for throwing grenades. : en fr
  • CA447307A - Method and apparatus for producing shapes : en fr
  • NL65117C - : en
  • AU139752B2 - Improvements in or relating to apparatus for emptying cans orthe like : en
  • AU138717B2 - Improvements in putlog couplers : en
  • AU141277B2 - Improvements in apparatus for cleansing drinking glasses andthe like : en
  • AU1850448A - Improved sign and display devices and production thereof : en
  • CA16042S - Thermos bottle : en
  • CH253439A - Adjusting device, in particular for seating furniture. : de en
  • AU15146A - Fluid seal : en
  • GB599493A - Improvements in or relating to ultra high frequency apparatus : en
  • AU1777448A - I1mprovements in and relating to propelling holders for lipstick pencils and the like : en
  • US2437952A - Method and apparatus for packing containers : en
  • US2438026A - Dynamometer : en
  • CA447308A - Device for the wet treatment, in vats, of rayon threads : en fr
  • AU1849548A - Improvements in or relating tothe production of aryl, dihydroxyl alkyl ethers : en
  • CA447331A - Heat exchanger : en fr
  • CH253511A - Electroacoustic converter. : de en
  • AU148208B2 - Processes for producing lubricant-retaining recesses in chromium surface layers and to articles having surface layers so treated : en
  • CA447251A - Control system : en fr
  • US2438040A - Hydraulic wheel drive : en
  • CH253481A - Adhesive. : de en
  • CA447213A - Packaging and using yarn : en fr
  • CA447230A - Reaction product of aldehyde and triazine derivative : en fr
  • US2438090A - Dialkoxy propionitriles : en
  • AU137896B2 - Improvements in or relating to multistage axial compressors and turbines : en
  • US2437950A - Machine for distributing fruit in rows on drying trays : en
  • CH253495A - Target for arrow game. : de en
  • DK66429C - Artificial Semiconductor. : da en
  • US2437828A - Alkylation of aromatic hydrocarbons with sulfuric acid catalyst avoiding sulfonationof product : en
  • AU137932B2 - Improvements in or relating to axial compressors and turbines : en
  • AU139258B2 - Improvements in or relating to electric cables : en
  • CA447229A - Follow-up control system : en fr
  • CH253649A - Process for the preparation of an azo dye. : de en
  • GB599720A - Improvements in and relating to stay fastener devices for swinging windows and the like : en
  • USD149016S - Design foe a brooch ok similar article : en
  • FR932193A - Wheels for airplanes and other vehicles, and their manufacturing process : en fr
  • AU131546A - Molds for forming hollow blocks, tiles orthe like : en
  • CA447321A - Production of aluminum : en fr
  • CH253473A - Process for the preparation of an amide of an α, B-unsaturated carboxylic acid. : de en
  • US2438069A - Facial invigorating apparatus : en
  • AU1150747A - Improvements in or relating to cocks : en
  • CA447346A - Process of galvanizing : en fr
  • US2437927A - Valve stem facing fixture : en
  • CA447216A - Suction cleaner : en fr
  • US2438031A - Toy submarine : en
  • CA447288A - Dry press insulating fire brick : en fr
  • CH253533A - Control device for hydraulically controlled and variable speed machine tools. : en fr
  • ES16761U - Sharpening device and polisher. (Machine-translation by Google Translate, not legally binding) : en es
  • AU147233B2 - Recovery ofthe unsaponifiabi e fractions of fatty materials : en
  • AU1142847A - Improved shoulder pad for use inthe manufacture of coats suits, dresses andthe like : en
  • AU127038B2 - Improvements in and relating to plasticising or reclaiming vulcanised rubber : en
  • CA447282A - Actuator control : en fr
  • CA447235A - Vulcanization of rubber : en fr
  • CH253624A - Device for additional propulsion of vehicles. : de en
  • FR932262A - Signaling device for punched cards with selective slots : en fr
  • FR932276A - Improvements to the propulsion of motor boats or amphibious motor vehicles : en fr
  • FR932339A - Stylograph refinements : en fr
  • ES16665U - Lampholder perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA447342A - Boring bar : en fr
  • AU1677644A - Compounds for use in moulding electrical condenser casings : en
  • US2437691A - Manufacture of : en
  • AU143791B2 - A continuous process for separating alcohols of high molecular weight comprising atleast six carbon atoms intheir molecule from soaps obtained intheir preparation by reduction of fatty esters : en
  • CA447205A - Electrolytic water purifier : en fr
  • AU128544B2 - Improvements in blade magazine : en
  • US2438085A - Rail anchor : en
  • AU127019B2 - Apparatus for joining wires and like by fusion : en
  • CA447243A - Polyvinyl alcohol composition : en fr
  • SE121222C1 - Rumor device : en sv
  • AU141581B2 - Improvements in or relating to radio andother modulated carrier transmitters : en
  • CH253458A - Method for stiffening part of a garment and tool for carrying out the method. : de en
  • US2437787A - Panoramic camera tripod control : en
  • US2438034A - Thread tension arrangement in textile machines : en
  • US2438035A - Stove : en
  • AU142688B2 - Improvements in processes for preparing dry vitamin food products andthe products thereof : en
  • CH253636A - Process for the production of a new urea derivative. : de en
  • FR932327A - Process for treating asphaltic rocks from oil shales and similar materials : en fr
  • AU140233B2 - Improvements in Automatic Telephone Systems : en
  • AU73346A - Improvements in guards for power shafts : en
  • GB599490A - Pigments : en
  • AU1853448A - Improvements in or relating to connecting boxes andthe like for electric wiring systems : en
  • US2437852A - Process for separating diacetone and monoacetone sorbose : en
  • US2437896A - Sliding wallpaper base trimmer : en
  • US2437988A - Garment : en
  • AU1852448A - Improvements in or relating tothe manufacture of vitreous envelopes : en
  • CA447249A - Dust preventing packaging device : en fr
  • CH253516A - Waterproof box. : en fr
  • GB599640A - An improved charging air-pressure regulator for internal combustion engines : en
  • FR932272A - Manufacturing process of permanent magnets : en fr
  • GB599721A - A collar or thimble adapted to fit onto the shank of a drill, or bit or reamer or the like : en
  • CH253575A - Electrical contact device. : de en
  • CA447304A - Honing tool : en fr
  • CH253426A - Scaffold girders. : de en
  • CA447239A - Resinous composition : en fr
  • CH253453A - Round grippers for sewing machines. : de en
  • AU144267B2 - Improvements in and relating to thermionic amplifying and generating circuits : en
  • US2437977A - Blind-stitched piping and method of producing same : en
  • ES16749U - Filler for lighters and other uses. : en es
  • FR932249A - Removable packing box : en fr
  • AU127013B2 - Improvements in rotatable toys : en
  • AU137793B2 - Improvements in or relating to absorption refrigerating apparatus : en
  • DK66448C - Procedure for Processing Cement Mortar and Cement Concrete. : da en
  • US2437943A - Pontic tooth : en
  • FR932229A - Improvements to antenna systems : en fr
  • ES15798Y - Extra-porous toilet paper with protection. : en es
  • US2437697A - Electrical probe : en
  • US2438043A - Mail box : en
  • ES182098A1 - A CONTINUOUS VERTICAL OVEN FOR THE CALCINATION OF STRONG MINERALS : en es
  • GB599675A - Improvements in or relating to anti-glare, heat-reflecting light filters : en
  • GB599628A - Improvements in the manufacture of concrete and like slabs : en
  • CH253639A - Process for the production of a new urea derivative. : de en
  • ES16762U - Set of moldable buckets for dental impressions. (Machine-translation by Google Translate, not legally binding) : en es
  • CA447255A - Overload relay : en fr
  • ES181487A1 - A SELECTIVE REMOTE CONTROL RECEIVING DEVICE : en es
  • FR932192A - Wheel improvements for airplanes and other vehicles : en fr
  • US2438047A - Linter gin : en
  • FR932213A - Color television enhancements : en fr
  • GB599528A - Improvements in or relating to dielectric heating apparatus for the high frequency heating of dielectric material : en
  • US2438072A - Shoulder pad : en
  • CH253557A - Device for the transformation of a rotary movement into reciprocating motion or vice versa. : en it
  • FR932153A - Improvements to torsion reaction dynamometers : en fr
  • AU1177347A - Improvements in windmill mechanism and lubricating means therefor : en
  • CA447261A - Electronic frequency multiplier : en fr
  • CH253512A - Method for presenting stereoscopic images, giving, to the naked eye, a relief view of the object represented and installation for its implementation. : en fr
  • US2437869A - Phenanthridine derivatives : en
  • USD148977S - Design for a camera : en
  • ES16699U - Nozzle with antinicotinic device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB599532A - Improvements in or relating to mechanical propulsion arrangements for toys and the like : en
  • US2437680A - Moisture control device : en
  • US2437901A - Sealing ring : en
  • ES16736U - Ball to play. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182076A1 - DEVICE FOR TRANSFORMING HIGH FREQUENCY ALTERNATING CURRENT FOR THERMAL OR SIMILAR PURPOSES : en es
  • US2438025A - Switchboard : en
  • FR932217A - Frequency modulated carrier wave signal transmission device : en fr
  • FR932218A - High frequency impedance transformer : en fr
  • ES16712U - Clasp for bracelets, necklaces or other costume jewelery, jewelry and silverware. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932258A - Magnetically amplified control unit for alternating electric current : en fr
  • US2437824A - Method of assembling pistons : en
  • ES16469U - Paint gun. (Machine-translation by Google Translate, not legally binding) : en es
  • ES16753U - Belt for transmissions. (Machine-translation by Google Translate, not legally binding) : en es
  • FR932231A - Improvements to electrical signaling systems : en fr
  • DK66435C - Process for the preparation of polyoxamides of amino compounds having two primary amino groups and oxalic acid esters or divalent oxamic acid esters. : da en
  • USRE22985E - Lubricant composition : en
  • GB599610A - Improvements in and relating to socks and the like and a machine and method for their manufacture : en
  • US2437782A - Manufacture of composite metal articles : en
  • CA447337A - Temperature-controlled valve mechanism : en fr
  • FR932351A - Manufacture of primers : en fr
  • US2437729A - Belt buckle : en
  • ES14860Y - Installation to avoid frost in all kinds of agricultural plantations. : en es
  • FR932189A - Improvements to telephone systems : en fr
  • GB599695A - Improvements in and relating to the construction and use of melting pots for the aluminothermic and like exothermic extraction of metals from metal compounds : en
  • USD149012S - Design for a combined tricycle and trailer : en
  • FR932358A - Inverted guide system for the construction of elevators with parallel movement following non-rectilinear paths : en fr
  • FR932309A - Improvements concerning an apparatus for the simultaneous polishing of the two faces of a moving glass ribbon : en fr
  • FR932310A - Improvements in the manufacture of carbonized fuel briquettes : en fr
  • GB599544A - Improvements in or relating to nail-driving apparatus : en
  • CH253456A - Brassiere. : de en
  • AU2296745A - Improvements in or relating to glue pots : en
  • ES180362A1 - A PROCEDURE FOR THE MANUFACTURE OF COVERING ELEMENTS FOR THE OBTAINING OF COVERINGS OR COATINGS OF ALL KINDS OF CONSTRUCTIONS, ESPECIALLY VERTICAL OR INCLINED WALLS : en es
  • US2437712A - Electrical control system : en
  • US2437856A - Pressure fluid controlling device : en
  • US2437959A - Poultry blinder clip : en
  • US2437805A - Hand garden cultivator and furrow former : en
  • US2437799A - Craze-resistant synthetic resin coated product and process of making it : en
  • US2437835A - Collapsible carton : en
  • US2438061A - Remote positioning control : en
  • FR932326A - Process to give metals an anti-rust surface : en fr
  • GB599582A - Improvements in or relating to electrical connectors : en
  • US2437935A - Radiological measurement of the permeability of porous media : en
  • US2437908A - Printing inks : en
  • DK66438C - Spray Gun for Spraying Plant Plants. : da en
  • ES16734U - Table provided with interchangeable sheets, intended for the insertion of advertising, notices or data of general interest, for application in hotels, pensions or other establishments of the hospitality industry. (Machine-translation by Google Translate, not legally binding) : en es
  • US2438056A - Ratio computing phase shift indicator : en
  • ES181361A1 - IMPROVEMENTS IN MIXERS FOR PLASTIC COMPOSITIONS CAPABLE OF RAPID SETTING TO SOLID MASS : en es
  • FR932286A - Improvements to lounge chairs : en fr
  • US2437767A - Sleigh : en
  • US2437829A - Scalping machine control apparatus : en
  • USD148983S - Design for a camera : en
  • ES16727U - Contact socket with safety fuses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182083A1 - IMPROVEMENTS IN TELEAUTOGRAPHIC CONTROL SYSTEMS : en es
  • FR932305A - Method and apparatus for extracting juice from citrus fruits and the like : en fr
  • GB599524A - A stand for sewing and like articles : en
  • ES15702Y - Covers perfected. : en es
  • GB599624A - Improvements in and relating to leathers or sweat bands for hats : en
  • US2437761A - Sediment raking mechanism for a settling tank comprising a central support and a hinged body between the support and the raking mechanism : en
  • US2437968A - Washer for articles or the like : en
  • US2437973A - Electrical tensioning control system : en
  • US2437760A - Raking classifier : en
  • US2437845A - Windshield cover : en
  • US2437876A - Signal receiver and warning device : en
  • USD149029S - Design fob a toilet kit : en
  • CA447336A - Telegraph printer : en fr
  • FR932209A - Improvements to mounts with vibration damping devices for optical observation instruments : en fr
  • FR932319A - Combination toothbrush : en fr
  • US2437838A - Fuel pump for internal-combustion engines : en
  • US2437992A - Carburetor attachment for conserving fuel : en
  • AU1772048A - Improvements in or relating to pneumatic stowage machines : en
  • AU127032B2 - Socket and tuned circuit assembly unit for radio apparatus : en
  • CA447225A - Intercommunication system : en fr
  • US2437702A - Conveyer for transporting pottery molds : en
  • ES180927A1 - PROCEDURE FOR THE DEMARGATION OF THE NEUTRAL OLIVE OILS : en es
  • GB599762A - Production of chemical compounds : en
  • FR932292A - Multi-view hollow frame : en fr
  • ES16765U - Removable table. (Machine-translation by Google Translate, not legally binding) : en es