- US2294431A - Purification of zirconium compounds :
en
- US2294831A - Apparatus for making very fine measurements :
en
- US2294847A - Carburetor :
en
- AU115750B2 - Packing for stuffing boxes of rods and shafts :
en
- CA407098A - Gaseous relay tube :
en
fr
- CH223101A - Mechanism for the taking of the total in a writing adding machine without prior blank shot. :
en
it
- CH223139A - High voltage bushing with capacitor inserts. :
de
en
- BE446625A - :
en
- CA407088A - Brake mechanism :
en
fr
- US2294598A - Conveyer for use with machines for proofing cartons and the like :
en
- PL30808B1 - :
en
pl
- AT160872B - Process for opening up bast fibers and processing pipe :
de
en
- CA407144A - Saw-tooth current circuit :
en
fr
- DE724667C - Process for the pressure hydrogenation of hydrocarbon oils :
de
en
- FR874953A - Rubber torsion spring :
en
fr
- US2294706A - Bale of springs :
en
- USPP544P - Carnation plant :
en
- GB547613A - Improvements in and relating to electric motor control systems :
en
- US2294438A - Railway signaling system :
en
- US2294639A - von hope :
en
- DE724587C - Development device for films :
de
en
- CH223232A - Process for the preparation of a new ester. :
de
en
- PL30806B1 - Vereinigte Westdeutsche Waggonfabriken Aktiengesellschaft, Four-axle or multi-axle light rail tank car without chassis frame :
en
pl
- ES151138A1 - CLOSURE DEVICE FOR SHOOTING WEAPONS :
en
es
- FR875030A - Braking device triggered by the thrust of a trailer acting on the tractor :
en
fr
- CA407077A - Electric ozone generator :
en
fr
- CA407111A - Rubber processing :
en
fr
- DE724815C - Ignition device for internal combustion engines that is wired to avoid interference in radio systems with resistors, inductors and capacitors :
de
en
- ES151275A1 - AN AUTOMATIC MIXING APPARATUS FOR INTERNAL COMBUSTION ENGINES, ESPECIALLY FOR AUTOMOBILES :
en
es
- GB547645A - Improvements in or relating to electric discharge tubes :
en
- CH223059A - Knitting machine. :
en
fr
- PL30849B1 - :
en
pl
- US2294416A - Examination grader :
en
- US2294450A - Manufacture of artificial filaments, foils, and similar materials :
en
- US2294738A - Coupling means for cables :
en
- DE724812C - Heating element for indirectly heated high-voltage cathodes :
de
en
- FR875094A - Oscillators stabilized by feedback :
en
fr
- DE724390C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- AU115746B2 - Improvements in or relating to wireless receiver loop antennae :
en
- CH223205A - Process for the preparation of an α-dicarbonyl compound of the cyclopentanopolyhydrophenanthrene series. :
de
en
- AU376241A - Improved combined stay and locking device for casement windows andthe like :
en
- CH223064A - Process for the preparation of monomeric ethylene brassylate. :
de
en
- CH223124A - Method of fixing an organ on a tree. :
en
fr
- CA407066A - Cellulose and lignin recovery :
en
fr
- GB547528A - Improvements relating to structural toys and also to the metal work used in reinforced concrete structures :
en
- DE724818C - Conveyor vessel with movable baffle plates :
de
en
- US2294575A - Pickup arm for phonographs :
en
- PL30800B1 - :
en
pl
- PL30816B1 - :
en
pl
- US2294789A - Apparatus for cleaning strip :
en
- US2294602A - Brake control system :
en
- CH223186A - Device for guiding the cooling air into the engine compartment of streamlined vehicles with rear engines. :
de
en
- US2294480A - Making brush strips :
en
- US2294414A - Catalyst :
en
- US2294699A - Production of polymerization and condensation products from chlorinated hydrocarbons :
en
- USD133623S - Design for a coat :
en
- USD133682S - Design fos a dress :
en
- GB547637A - Process of making smooth surface fibrous article :
en
- US2294540A - I t m i t :
en
- US2294864A - Apparatus for carrying and launching boats :
en
- DE724747C - Ignition screw for gun cartridges and cartridges with seal :
de
en
- DK60107C - Device for air-cooled Engines, in particular for Vehicles with Rear Engine. :
da
en
- FR874935A - High efficiency centrifugal compressor, more particularly intended for supercharging internal combustion engines :
en
fr
- GB547506A - Improvements in and relating to the production of continuous sheet of porous or spongy rubber-like material :
en
- USD133688S - Design for a dress :
en
- ES151218A1 - A PERFECTION IN THE CONSTRUCTION OF BALANCES :
en
es
- FR875076A - Switching and control device for starting motors of internal combustion engines :
en
fr
- US2294547A - Treatment of hydrocarbons :
en
- US2294386A - Aircraft air pump :
en
- DE724628C - Band body, especially for jewelry and watch bracelets :
de
en
- US2294733A - Grinding machine :
en
- ES151150A1 - NEW PROCESSING FOR ENAMELLING APPLICABLE TO ALL KINDS OF MOSAICS, TILES AND TILE :
en
es
- DE724666C - Method and device for evaporating aqueous solutions sensitive to local overheating :
de
en
- FR874959A - Conical crusher :
en
fr
- FR874989A - Diaphragm safety cap for all vehicles powered by compressed gas :
en
fr
- GB547499A - Improvements relating to multiple frequency oscillation generators :
en
- US2294419A - Underfired coke oven :
en
- US2294625A - Display rack for rugs :
en
- US2294627A - Seismic surveying :
en
- DE724701C - Spool carrier for stranding machines :
de
en
- GB547633A - Photographic materials :
en
- DK60102C - Potato harvester intended for coupling to a Tractor. :
da
en
- DE724681C - Heated bending bars for universal bending and round bending machines :
de
en
- DE724683C - Articulated boilers with frame members of lenticular cross-section that enclose or enclose the combustion chamber :
de
en
- ES151132A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 149514 :
en
es
- ES151155A1 - AUTOMATIC MECHANICAL APPARATUS THAT, AT WILL, AXHIBE AND FILES PLATES, IN ITS BROAD ACCEPTANCE :
en
es
- FR874998A - Improvements to electric resistance heating devices :
en
fr
- DE724802C - Ejector for guns :
de
en
- CH223169A - Air foam generator. :
de
en
- DE724657C - Electric welding machine :
de
en
- ES151149A3 - A PERFECTED GASOGEN :
en
es
- CH223087A - Plunger for loading rifle cartridges into the barrel of guns, especially infantry cannons. :
de
en
- GB547623A - Improvements in electron-discharge tube signal-translating stage :
en
- US2294785A - Siphon breaker and valve :
en
- US2294820A - Color television signal-translating system :
en
- US2294567A - Combination seed envelope and marker :
en
- US2294740A - Hemmer attachment :
en
- US2294839A - Vehicle construction :
en
- USD133666S - Design for an x-kay tube head :
en
- ES151177A1 - IMPROVEMENTS IN THE GASÓGENOS :
en
es
- FR875080A - Method and apparatus for spinning rovings :
en
fr
- BE446480A - :
en
- CH223225A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- FR875082A - Electric heater :
en
fr
- DE724779C - Pendulum converter with electromagnetic excitation :
de
en
- PL30856B1 - :
en
pl
- US2294561A - Eye protector :
en
- US2294436A - Printing telegraph apparatus :
en
- USD133620S - Thompson
typewriting machine :
en
- FR874928A - Injection pump :
en
fr
- AU115771B2 - Improvements relating to oil filters :
en
- ES151256A1 - REFRIGERATION PROCEDURE FOR ABSORPTION, FOR REDUCED COOLING PERFORMANCES :
en
es
- GB547656A - Coupling for electric switch handles :
en
- US2294539A - System of syllable accentuation for use in dictionaries, textbooks, and the like :
en
- DE723610C - Iron barrel :
de
en
- DE724790C - Single or multi-roller grinder :
de
en
- GB547571A - A method of manufacturing artificial limbs :
en
- FR874942A - Application of magnetic iron-nickel alloys :
en
fr
- FR875067A - Device for setting up parts of tools, or the like, which must be clamped against each other and immobilized :
en
fr
- ES151205A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT :
en
es
- US2294680A - Sorting machine for record cards :
en
- US2294771A - Staple fiber preparation :
en
- GB547542A - Improvements relating to incandescent electric lamps :
en
- CA407134A - Adhesive sheet :
en
fr
- CH223054A - Speed control gear for a shearing and beaming machine. :
de
en
- US2294809A - Method of and apparatus for the remote verification of checks :
en
- US2294509A - Lifesaving net :
en
- GB547508A - Improvements in or relating to building construction :
en
- CH223184A - Device on a tow tractor consisting of a tractor and a single-axle trailer for tipping and emptying the trailer. :
de
en
- US2294409A - Caterpillar, in particular roller chain :
en
- US2294779A - Contact decolorization :
en
- ES151229A1 - A PROCEDURE FOR THE OBTAINING OF A MIXTURE OF CHEMICAL ELEMENTS THAT ACTS LIKE LIQUID FUEL :
en
es
- GB547530A - Improvements in the treatment of bitumens, asphalts, tars, pitches and/or mixtures thereof :
en
- US2294781A - Stall and stanchion for dairy barns :
en
- FR875096A - radiant screen for domestic heating :
en
fr
- USD133628S - Design for a dress or similar article :
en
- US2294653A - Wire coiling machine :
en
- USD133686S - Design for a deess :
en
- FR874927A - Folding bed :
en
fr
- US2294378A - Surface-active incrustation inhibitor :
en
- DE724792C - Device for actuating the band brake on eccentric presses with revolving wedge clutch :
de
en
- DE724801C - Gun with wedge lock :
de
en
- GB547521A - Improvements in or relating to electric couplings :
en
- FR875072A - heating element, with wide heat dispersion, accumulator and heat exchanger :
en
fr
- GB547586A - Device for locating two or more workpieces relatively to one another :
en
- DE724660C - Antenna arrangement on a transmitter carried up by a free balloon and to be aimed at by a stationary receiver for a device used to measure wind conditions :
de
en
- FR875003A - Process for the preparation of salts of amino-ethyl derivatives alkylated in the beta position :
en
fr
- FR875054A - Electric boiler and its adaptation principle on central heating radiators by water circulation :
en
fr
- GB547635A - Improvements in or relating to the manufacture of blanks and metal coated articles formed therefrom :
en
- CA407151A - Hydrocarbon processing :
en
fr
- US2294541A - Rock drill support :
en
- US2294737A - Electric connector :
en
- ES151152A1 - PROCEDURE FOR OBTAINING ALUMINUM-POTASSIC ALUMINUM, CRYSTALIZED ROCK ALUMINUM AND OTHER DERIVATIVES :
en
es
- ES151270A1 - IMPROVEMENTS IN THE GASOGENS FOR ATOMÓVILES AND OTHER VEHICLES :
en
es
- DE724598C - Arrangement for remote controllable fuses of closed design :
de
en
- DE724797C - Crawler drive for caterpillar vehicles :
de
en
- GB547602A - Improvements in electrodes for sparking plugs :
en
- USD133678S - Design for a dress :
en
- ES151277A1 - AN IMPROVEMENT IN THE MANUFACTURE OF CARTON BOXES :
en
es
- CH223045A - Fireplace hat. :
de
en
- AT160863B - Electrical measuring device :
de
en
- US2294793A - Railroad crossing :
en
- ES151179A1 - PROCEDURE FOR COLD CERAMIC MANUFACTURE :
en
es
- US2294759A - Electric control system :
en
- AU115744B2 - Improvements in or relating to high-frequency amplifying electron discharge tubes :
en
- CA407173A - Window for aircraft :
en
fr
- DK60099C - Procedure with associated mold cores for the manufacture of sacks of unvulcanized rubber, particularly useful for preservation in the cold of goods. :
da
en
- DE724786C - Device for trimming the edge of pressed, pressed or drawn thin sheet metal bodies, preferably made of light metal :
de
en
- US2294418A - Welding machine :
en
- US2294663A - Cradle brace :
en
- PL30776B1 - :
en
pl
- PL30802B1 - '-Li' "j I i1- Askania-Werke Aktiengesellschaft, Berlin O" '! ^' Loading pressure gauge for aircraft engines :
en
pl
- CA407132A - Adhesive sheet or tape :
en
fr
- CA407139A - Cam grinding machine :
en
fr
- AT160859B - Process for the production of polyoxy, oxyoxo and polyoxo compounds of the cyclopentanopolyhydrophenanthrene series :
de
en
- PL30807B1 - :
en
pl
- US2294778A - Process of recovering pure sodium carbonate monohydrate from brines :
en
- CH223227A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- US2294564A - Toy wagon :
en
- CH223095A - Control apparatus. :
de
en
- CA407165A - Clutch fluid desludging device :
en
fr
- US2294597A - Background projector :
en
- CA407075A - Respirator :
en
fr
- CA407050A - Mould and ingot :
en
fr
- CH223179A - Installation in devices equipped with steel tubes with a shielding plate inserted into a slot in the base and the socket of the steel tube. :
de
en
- US2294719A - Hydraulic disruption of solids :
en
- DE724609C - Interchangeable insert for breastfeeding brassiere :
de
en
- GB547552A - Improvements in and relating to loose leaf books :
en
- FR875042A - Pressure relays :
en
fr
- GB547601A - Electrical circuit arrangements for obtaining substantially constant relative phase shifts over a range of frequencies :
en
- DE724594C - Skis with ski edges :
de
en
- GB547641A - Improvements relating to pneumatically operated die-casting machines :
en
- US2294391A - Aquapoise liquid level controller :
en
- DE724716C - Hydraulic actuation device for multi-phase electrical switchgear :
de
en
- US2294762A - Typewriting machine :
en
- ES151219A1 - A MECHANICAL DEVICE TRANSMITTER OF VARIABLE SPEEDS IN THE TWO SENSES OF ROTATION TO VARIOUS MECHANISMS :
en
es
- GB547649A - Improvements in or relating to electric circuit control systems, particularly for illumination :
en
- CH223228A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- US2294584A - Catalytic treatment of hydrocarbon oils :
en
- US2294702A - Balances hydraulic valve :
en
- FR874973A - Shoe heel :
en
fr
- US2294515A - Synchronizing system for internal combustion engines :
en
- USD133641S - Design for a switch contact :
en
- DE724331C - Backlash compensation device in the feed drive of the work slide of milling machines :
de
en
- USD133648S - Design for a shoe :
en
- DE724601C - Process for the decomposition of coke oven gas or gas mixtures of the same composition :
de
en
- FR874853A - Composite bodywork, especially for automobiles :
en
fr
- DK60105C - Footwear sewing machine, especially binding sewing machine. :
da
en
- DE724703C - Device for painting the outside of the longitudinal seams on sheet metal containers, in particular cans :
de
en
- FR874948A - Process for cutting aluminum sheets into piles :
en
fr
- GB547577A - Improvements in or relating to magneto apparatus :
en
- CH223113A - Device for the production of rolled products such. B. plates, sheets. :
de
en
- US2294487A - Pressure regulator control valve :
en
- GB547526A - Improvements relating to the production of magnesium hydroxide from sea water, brine and the like :
en
- US2294568A - Ball valve cage :
en
- FR875013A - Toilet flushing device for lavatory cisterns :
en
fr
- US2294505A - Time controlled closure latch :
en
- ES151180A1 - A PROCEDURE FOR OBTAINING ARTIFICIAL AND SIMILAR SUBSTANCES :
en
es
- ES151101A1 - IMPROVEMENTS IN WOOD CHARCOAL GASOGENS :
en
es
- ES151232A1 - A SWINGING ELEVATOR FOR TRUCK AND TRAILERS :
en
es
- PL30812B1 - Handelsaktiebolaget Vidar, Stockholm Multi-cylinder piston pump :
en
pl
- ES151267A3 - A PROCEDURE FOR THE MANUFACTURE OF BRAKE CABLES :
en
es
- US2294826A - Method of treating textile material :
en
- ES151253A1 - A PROCEEDING FOR MANUFACTURING WINE CLARIFIERS :
en
es
- ES151144A1 - IMPROVEMENTS INTRODUCED IN ACETYLENE GAS GENERATING APPARATUS :
en
es
- FR875065A - Permanent Magnet Filter Cap :
en
fr
- US2294626A - Nonskid tire :
en
- GB547617A - Improvements in or relating to joints or terminating devices for electric cables :
en
- ES151203A1 - ELECTRIC REGENERATOR OF LUBRICATING OILS :
en
es
- FR874929A - Device for the total or fractional distillation of all combustible materials, whether agglomerated or not :
en
fr
- DE724633C - Picking scissors for stem fruits :
de
en
- DE724713C - Adjustment device for rod temperature controller :
de
en
- US2294527A - Carrier for four-in-hands and the like :
en
- DK60097C - Device for window sills or frames for fixing glass panes or panes of other material. :
da
en
- ES151209A1 - IMPROVEMENTS IN GALVANIC BATTERIES :
en
es
- GB547650A - Improvements in or relating to hydraulic remote control apparatus :
en
- US2294746A - Valve means for pressure cookers :
en
- GB547573A - Improvements in dust collecting apparatus for mould boxes :
en
- US2294751A - Record card controlled machine :
en
- US2294815A - Floor surfacing machine :
en
- BE446419A - :
en
- BE446083A - :
en
fr
- CA407049A - Key case :
en
fr
- CH223153A - Electric high vacuum furnace. :
de
en
- GB547628A - Improvements in and relating to telegraphic transmission apparatus :
en
- GB547644A - Feeding mechanism for sewing machines :
en
- GB547493A - Improvements in or relating to the manufacture of chlorinated polymeric materials :
en
- DE724762C - Radiator with ribs :
de
en
- FR875028A - Load variation switch for stepped regulation systems comprising transformers, reactors or capacitors :
en
fr
- US2294583A - Wringer :
en
- US2294407A - Sheet handling mechanism :
en
- ES151130A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW SOLID AND CHEAP FUEL, STARTING FROM WASTE OF VEGETABLE ORIGIN :
en
es
- USD133689S - Design for a dress :
en
- GB547611A - An improved method of and apparatus for forming glass hollow-ware :
en
- GB547615A - Improvements relating to systems for the supply of carburetted air :
en
- FR875084A - Assembly device for the electrolytic treatment of several liners of internal combustion engines intended to be chromed on their outer peripheral surface :
en
fr
- GB547581A - Improvements in or relating to devices for gauging or measuring small relative movement :
en
- FR874957A - Nozzle :
en
fr
- DE724649C - Electric mixed light lamp, which contains a ballast resistor designed as a light body and a sodium vapor discharge tube in an enclosure :
de
en
- GB547546A - Improvements in or relating to bases for swivel chairs, stools and the like :
en
- USD133662S - Design fob a glove :
en
- FR874972A - Shoe heel obtained by a die-casting operation :
en
fr
- PL30848B1 - :
en
pl
- FR874950A - Vessel dyes and process for making them :
en
fr
- US2294551A - Automatic weighing machine :
en
- CA13343S - Tile :
en
- FR875093A - Method of controlling the basic refining of steel by blowing :
en
fr
- PL30817B3 - A method of obtaining metal objects by centrifugal casting, especially of objects with the shape of pipes :
en
pl
- US2294723A - Stabilized dry rosin size :
en
- USD133630S - Design fob a dress or similar article :
en
- US2294388A - Resistance welding system :
en
- CH223072A - Process for the preparation of a disazo dye. :
de
en
- CH223080A - Process for producing opaque colors on objects made of aluminum and aluminum alloys. :
de
en
- CH223157A - Electric radiation device with high pressure metal vapor lamp. :
de
en
- DE724691C - Shredding device :
de
en
- GB547536A - Improvements in the manufacture of fixatives for perfumery :
en
- GR9966B - ECONOMIC FIRE. :
el
en
- FR875050A - Soundproof and non-flammable composite panel and coating process :
en
fr
- US2294452A - Resilient bushing :
en
- FR875023A - Resinous compositions :
en
fr
- GB547547A - Improvements in resistance controllers for arc welding :
en
- GB547580A - Improvements in the manufacture of ion-exchanging materials :
en
- US2294510A - Hinged ratchet wrench :
en
- US2294523A - Process of coloring granules :
en
- ES151160A1 - A PROCEDURE FOR DISINFECTING, APPLICATION IN VETERINARY MEDICINE AND DOMESTIC USES IN GENERAL :
en
es
- FR875057A - Downward movement lock valve, including segment valve :
en
fr
- FR874981A - New process and device for tar and filtering :
en
fr
- GB547488A - Improvements in and relating to the moulding of articles from thermosetting plastic material :
en
- CA407150A - Aromatic hydrocarbon synthesis :
en
fr
- CH223049A - Draft regulator. :
en
fr
- ES151248A1 - GASÓGENO CONSUMER OF SOLID FUELS, INTENDED FOR THE FEEDING OF EXPLOSION ENGINES :
en
es
- US2294504A - Shoe rack :
en
- US2294730A - Projectile timer :
en
- USD133621S - Design for a dress or similar article :
en
- SE105340C1 - :
sv
- US2294769A - Mechanical transmission for automotive vehicles :
en
- AT160875B - Overlay receiver which is provided with at least one preselection circuit :
de
en
- ES151131A1 - PROCEDURE FOR THE CONSTRUCTION OF WOOD TIRES FOR WHEELS :
en
es
- DE724585C - Coal dust firing with the grinding, drying and classifying room immediately upstream of the combustion chamber :
de
en
- FR874990A - Improvements to measuring and telemetry devices :
en
fr
- CH223154A - Electrode for electric ovens made of self-baking mass and burnt carbon deposits. :
de
en
- AU115749B2 - Improvements in and relating to electric fuses of cartridge type :
en
- FR875078A - Process for the manufacture of a product for weeding and dewatering, which can be stored in the form of a non-explosive dry powder and which can be packaged in non-metallic packaging :
en
fr
- ES151185A1 - PROCEDURE FOR THE MANUFACTURE OF WAX MOLDS OF THIN WALLS IN THE FORM OF A HOLLOW RING FOR VULCANIZING TIRES, CHAMBERS OR SIMILAR :
en
es
- AT160861B - Device for suppressing interference when receiving electrical vibrations :
de
en
- CH223046A - Electric heater with air conditioning device. :
en
fr
- US2294392A - Blowpipe nozzle :
en
- US2294616A - Degradation products containing carboxyl groups from compounds of the estrane seriescontaining at least one double bond in ring b :
en
- DE724682C - Dropper bottle :
de
en
- DE724793C - Conveyor machine with mainly axially acting blades :
de
en
- ES151148A1 - A PNEUMATIC SCALE APPLICABLE TO ALL USES :
en
es
- ES151181A1 - A PERFECT PROCEDURE FOR THE OBTAINING OF WAXES :
en
es
- ES151241A3 - A MECHANICAL DISPENSER WITH AUTOMATIC OPERATION TO PROVIDE SYRUP TO BOTTLES IN PRESET DOSES :
en
es
- FR875031A - Apparatus for photomechanical reproduction :
en
fr
- GB547610A - Improvements relating to electric fuses :
en
- FR875026A - Process for the constitution of color photographic images according to the absorption process :
en
fr
- GB547510A - Improvements in radio-relay systems :
en
- GB547520A - Pharmaceutical and cosmetic preparations :
en
- DE724655C - Shake slide drive :
de
en
- ES151192A1 - PROCEDURE FOR THE OBTAINING OF ANDROSTANO-17-OL-ONES, SATURATED AND NON-SATURATED, RESPECTIVELY, OF THEIR DERIVATIVES OR SUBSTITUTE PRODUCTS :
en
es
- AT160877B - Process for the preparation of N-substituted aminobenzoic acid derivatives. :
de
en
- CH223146A - Arrangement with several mechanically coupled rotary variometers with mutually adjustable windings. :
de
en
- CA407163A - Light signal test and focusing means :
en
fr
- CH223114A - Method for soldering together parts made of aluminum. :
de
en
- CH223223A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- FR874919A - Method of hair removal of the skins by shackling :
en
fr
- FR875044A - Process for making a zinc coating from zinc chloride or materials such as dust containing zinc :
en
fr
- AU260441A - Improvements in or relating to reinforced cylinders :
en
- BE446626A - :
en
- CH223190A - Bicycle with trailer. :
de
en
- USD133652S - Design for a pin or similar article :
en
- USD133661S - Design for a glove :
en
- US2294434A - Method and apparatus for forming venetian blind slats and strip material therefor :
en
- AU259341A - Improvements in or relating to wireless receiver loop antennae :
en
- US2294380A - Azo compound :
en
- BE446461A - Glare-free headlight with double inversion projection. :
en
fr
- DE724540C - Process for creating deep black protective layers on aluminum and aluminum alloys :
de
en
- CH223044A - Heating device with a heating element built into a heating furnace, in particular a central heating furnace. :
de
en
- DK60091C - Coupling at Telegraph systems, by which Telegraph signs and Coupling criteria are transmitted over Wires by uniform current surges. :
da
en
- GB547533A - Improvements in or relating to electrical measuring instruments :
en
- USD133640S - Advertising sign or similar article :
en
- DE724734C - Reflection screen for ultra-short waves on cables :
de
en
- DK60109C - Door to gas-tight Closure of Shelters, Underground Stands and similar Rooms. :
da
en
- SU61677A1 - Device for controlling the insulation of bolts at turbine generators :
en
ru
- US2294648A - Method of rolling magnesium-base alloys :
en
- CH223122A - Electric radiator, especially on a dehydrator. :
de
en
- CH223203A - Process for the preparation of 2-methylpentine- (3) -diol- (2,5). :
de
en
- AU256141A - Improvements relating tothe doors of cabinets andthe like :
en
- PL30780B1 - :
en
pl
- CH223165A - Process for the preparation of a malonic acid derivative. :
de
en
- CH223134A - Terminal connection of the winding ends of switchable three-phase machines, especially three-phase motors. :
de
en
- CH223048A - Process for dehydration of peat. :
en
fr
- CH223099A - Electricity meter with means for adding a timer to the meter itself. :
de
en
- DE724741C - Variable rotation time drive :
de
en
- US2294588A - Method of and apparatus for producing glass fibers :
en
- USD133654S - De nicola :
en
- DE724670C - Pistons for power and working machines designed to carry out successive work processes :
de
en
- US2294636A - Steam chest construction :
en
- CH223117A - Device for continuously cutting off a strip of rubber hoses. :
de
en
- BE446425A - Non-glare lighthouse. :
en
fr
- SU61694A1 - Modulation method for the frequency of the electron-beam oscillator with volume circuits :
en
ru
- US2294614A - Flatiron :
en
- US2294861A - Electrical pickup for stringed musical instruments :
en
- USRE22171E - Mower :
en
- US2294611A - Handling and treatment of skelp or the like :
en
- USD133660S - Design for a muff :
en
- ES151142A1 - MECHANICAL DEVICE TO USE THE POTENTIAL ENERGY DERIVED FROM GRAVITY AND ITS APPLICATION TO OBTAINING ELECTRICITY OR MECHANICAL TRACTION :
en
es
- FR874909A - Improvements to vibrating devices :
en
fr
- PL30857B1 - :
en
pl
- CH223194A - Reduction gear. :
de
en
- US2294698A - Swivel joint :
en
- AU269341A - Electrical voltage regulators :
en
- CH223170A - Rescue craft. :
en
fr
- DE724635C - Gas turbine plant working according to the constant pressure combustion process :
de
en
- GB547442A - Improvements in or relating to the production of coloured photographic images :
en
- GB547537A - Transporting and dumping devices :
en
- US2294678A - Antiseptic thermometer holder instrument :
en
- US2294685A - Knurling tool :
en
- CA407148A - Sound film recording apparatus :
en
fr
- FR874958A - Aluminum cans manufacturing process :
en
fr
- FR875051A - Method for checking the indications of a guide beam receiver :
en
fr
- DE705789C - Diaphragm pressure reducing device for propellants from internal combustion engines for motor vehicles :
de
en
- US2294374A - Reduction of nitrates :
en
- US2294544A - Cutter teeth for well drills :
en
- US2294770A - Hydraulic force transmission mechanism :
en
- DE724629C - Device for attaching tool carriers to the front end of agricultural machines :
de
en
- DE724694C - Method and device for the production of chocolate cores :
de
en
- ES151242A1 - DEVICE DISTRIBUTOR AND GAS FEEDER FOR EXPLOSION ENGINES :
en
es
- ES151244A1 - IMPROVEMENTS IN GASOGENS INTENDED FOR MECHANICAL TRACTION VEHICLES :
en
es
- DE724709C - Drive device for hand looms :
de
en
- CH223066A - Method of making a linear polyester. :
de
en
- ES151175A1 - NOZZLE OF AIR ENTRY IN HOUSEHOLDS, REFRIGERATED BY THERMAL IRRADIATION AND SPECIAL EVACUATION OF HEAT TO THE OUTSIDE :
en
es
- GB547660A - Improvements in or relating to punching devices for classificatory cards and the like :
en
- FR874907A - Coils and transformers with iron cores containing silicon :
en
fr
- DE724591C - Flapless window or door hinge :
de
en
- DE724600C - Device for setting rotatable or displaceable devices, such. B. Control devices :
de
en
- DE724692C - Grinding plant :
de
en
- FR875091A - Pupinized remote transmission cable and more especially submarine cable :
en
fr
- CH223093A - Method and device for gauging liquid containers. :
de
en
- US2294581A - Clothesline :
en
- GB547612A - An improved method of and apparatus for the manufacture of thin-walled glass hollow-ware :
en
- DE724771C - Transcommand switch :
de
en
- FR874982A - Improvement in filters for gasifiers :
en
fr
- GB547638A - Improvements in or relating to remote control systems using radio frequency energy :
en
- CH223173A - Coin selector. :
en
fr
- DE724216C - Device for the automatic adjustment of the contact pressure of pantographs on the contact line depending on the driving speed :
de
en
- DE724724C - Device for alternating folding of a zigzag-shaped paper web o. The like. :
de
en
- PL30821B1 - :
en
pl
- US2294467A - Landing gear :
en
- US2294449A - Alternating current motor :
en
- USD133637S - Design for a scarf or similar
article :
en
- USD133664S - Design foe marksmanship apparatus :
en
- ES151100A1 - INSTALLATION OF AIR HEATING, WITH METAL RECOVERY AND GAS TURBINE :
en
es
- GB547636A - Smooth surface fibrous article :
en
- PL30781B1 - :
en
pl
- US2294440A - Method of baling :
en
- USD133619S - Block puzzle or similar article :
en
- DE724699C - Collapsible chassis :
de
en
- DE724330C - Adding machine :
de
en
- ES151161A1 - PROCEDURE FOR OBTAINING ACILBIGUANIDES OF HIGH MOLECULAR WEIGHT, SOLUBLE WITH WATER :
en
es
- GB547604A - Improved window for use in huts :
en
- CA407116A - Electron discharge device grid :
en
fr
- CH223092A - Adcock direction finder. :
de
en
- US2294735A - Carrier current amplifier apparatus :
en
- DE724644C - Process for the production of voice coils for electrodynamic loudspeakers :
de
en
- US2294549A - Portable deck :
en
- PL30823B1 - A method of producing dyes of the phthalocyanine series :
en
pl
- US2294753A - Elastic fluid turbine arrangment :
en
- USD133671S - Needle-point woven textile fabric or similar article :
en
- US2294444A - Transparency viewer :
en
- US2294462A - Shoe cleat :
en
- FR874991A - Elastic wheel :
en
fr
- USD133629S - Design for a dress or similar article :
en
- DE724623C - Circuit arrangement for inertial switching of an amount of electricity by means of a grid-controlled high-voltage switching valve :
de
en
- US2294397A - Air ballasted accumulator :
en
- US2294376A - Photocell hum demodulator :
en
- US2294503A - Printing machine :
en
- US2294786A - Motor positioning system :
en
- USRE22169E - Floating roof seal :
en
- US2294429A - Process for printing and decorating fabrics :
en
- USD133632S - Design for a rubber boot :
en
- FR874951A - Tubular cathode with inner screen :
en
fr
- DE724698C - Foam collecting device on containers for flammable liquids :
de
en
- ES151111A1 - AN OPERATING MECHANISM OF AIRCRAFT WAVES AND ANALOGUE HYPERSUSED DEVICES :
en
es
- ES151216A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF ELECTRODYNAMIC LOUDSPEAKERS :
en
es
- ES151235A3 - A PROCEDURE FOR THE CONSTRUCTION OF METALLIC SIMIERES :
en
es
- ES151159A1 - OVEN FOR CARBONIZATION OF WOOD :
en
es
- ES151208A1 - A PROCEDURE TO INCREASE THE STORAGE CAPACITY OF THE GALVANIC ELEMENTS :
en
es
- ES151157A1 - DEVICES FOR THE REGULATION OF GAS TURBINES :
en
es
- ES151269A1 - IMPROVEMENTS INTRODUCED IN THE SHORT CIRCUITS :
en
es
- US2294596A - Fountain pen :
en
- GB547540A - Improvements in or relating to dynamo electric machines :
en
- FR875048A - Test filter for determining the direction of vibration of polarizers :
en
fr
- GB547485A - Improvements in metal diaphragms :
en
- ES151109A1 - A PROCEDURE FOR OBTAINING AN ANTIVARIOLIC VACCINE :
en
es
- GB547527A - Improvements in and relating to means for heating and drying the surfaces of roads and ways :
en
- US2294441A - Chain take-up mechanism for chain grate stokers :
en
- FR874924A - Paving stone for streets, squares and other similar surfaces :
en
fr
- US2294470A - Rotary cultivator :
en
- US2294475A - Convertible sofa bed :
en
- US2294594A - Dispenser :
en
- USD133684S - Design for a dress :
en
- DE724816C - Rope sheave made from two pressed sheet steel halves :
de
en
- US2294687A - Telegraph printer :
en
- GB547646A - Improvements in or relating to gas filled electric discharge tubes :
en
- ES151120A1 - INSULATION OF INSULATING MASS ELECTRICAL :
en
es
- DE724630C - Bean sorting device with rotating drum :
de
en
- CH223178A - Vibration generator for cm and dm waves. :
de
en
- US2294755A - Resistant body having negative temperature characteristic :
en
- AT160862B - Method for searching for targets, in particular for the detection of aircraft :
de
en
- CH223177A - Tuning device for heterodyne receivers. :
de
en
- US2294435A - Process for rendering textiles water-repellent :
en
- DE724677C - Pressure-resistant telecommunications submarine cable :
de
en
- GB547503A - Improvements in or relating to apparatus for feeding articles :
en
- US2294482A - Electrical contact and terminal bank :
en
- USD133644S - Design for a shoe :
en
- USD133681S - Design for a dress :
en
- CA407146A - Sound film recording apparatus :
en
fr
- GB547543A - Improved control mechanism for reversible internal combustion engines :
en
- GB547647A - Improvements in and relating to furnace walls :
en
- DE724738C - Method for measuring electrolyte resistance with direct current :
de
en
- CH223136A - Device with controllable magnetic circuit. :
de
en
- US2294671A - Electric translating system :
en
- US2294632A - Clamp for column forms :
en
- CH223143A - Fuse cartridge with contact blades and coupling buttons for a handle. :
de
en
- GB547494A - Improved transparent sheet materials :
en
- US2294415A - Grenade :
en
- DE724676C - Pipe joint for a railway heating steam coupling :
de
en
- US2294425A - Geomicrobiological prospecting :
en
- GB547616A - Telephone circuits :
en
- FR875071A - Metal cap for fixing carbon contact parts on their supports :
en
fr
- DE723095C - Device for measuring the torque curve of shafts over time :
de
en
- US2294369A - Hardware and screen cloth machine :
en
- US2294492A - Dresser attachment for grinding machines :
en
- DE724751C - Steam water trap with a stowage body consisting of steering disks with labyrinth channels :
de
en
- FR875043A - :
fr
- DE724640C - Process for the treatment of finished lignite briquettes, especially for charring or gasification :
de
en
- FR874969A - Lighter :
en
fr
- FR874992A - New industrial technique for the production of flawless sweet wines :
en
fr
- CH223189A - Pneumatic tires, in particular for bicycles. :
de
en
- CH223137A - Collector on electrical machines. :
de
en
- US2294389A - Electrical resistance alloy :
en
- CH223161A - Process for the preparation of (B-oxy- phenoxy-propyl) - (B'-oxy- '-N-tetrahydro-p-oxazinyl-propyl) -ether. :
de
en
- CH223068A - Process for converting aldehydes into esters. :
de
en
- BE446591A - :
en
- AT160871B - Process for the production of polyalkylene glycol ethers :
de
en
- DE724619C - Arrangement for remote switching of a switch and display of the switch position :
de
en
- FR875052A - Improvements to furnaces for annealing glass and other products :
en
fr
- DE724617C - Fluid flow switch :
de
en
- CH223074A - Process for the preparation of a disazo dye. :
de
en
- AU470642A - Stable soybean protein solutions and coating compositions and method of producing them :
en
- CH223070A - Process for the precipitation of milk protein in resolubler genuine form. :
de
en
- US2294656A - Lipstick holder :
en
- AU115743B2 - Method of regenerating oil andother liquids :
en
- PL30832B1 - Vereinigte Eisenbahn-Signalwerke Gescllschaft init beschrankter Haftung, Berlin-Siemensstadt Track contact device :
en
pl
- US2294518A - Laminatecd fabric :
en
- DE724686C - Contact thermometer :
de
en
- CH223090A - Optical testing device. :
de
en
- AT160865B - Process for the production of detoxified town gas :
de
en
- CH223180A - Transformer trigger circuit with a biased linearization diode. :
de
en
- CH223208A - Process for the preparation of a polyhydric alcohol of the cyclopentanopolyhydrophenanthrene series. :
de
en
- CH223062A - Process and device for the hydrolysis of wood for the purpose of obtaining sugar solutions intended for technical purposes. :
de
en
- CH223067A - Process for the preparation of phytal. :
de
en
- CH223213A - Process for the preparation of a new hydrazine derivative. :
de
en
- ES151214A1 - AN IMPROVEMENT IN THE MANUFACTURE OF PINS FOR HAIR :
en
es
- PL30798B1 - Ferdinand Hiittinger, Munich and Max Bliimich Nachfolger, Johannes Stockmeycr, Dresden Molding for window sealing and car body joints :
en
pl
- US2294668A - Fountain glass washer :
en
- CA407147A - Synchronizing apparatus :
en
fr
- AU269541A - Improvements in or relating to soldering irons :
en
- CA407172A - Long draft spinning mechanism :
en
fr
- CH223206A - Process for the preparation of a polyhydric alcohol of the cyclopentanopolyhydrophenanthrene series. :
de
en
- BE446613A - :
en
fr
- CH223207A - Process for the preparation of a polyhydric alcohol of the cyclopentanopolyhydrophenanthrene series. :
de
en
- AU115770B2 - Stable soybean protein solutions and coating compositions and method of producing them :
en
- CH223119A - Razor. :
de
en
- US2294461A - Process of clarifying spent solvents :
en
- CH223141A - Arrangement for the regulation of alternating current circuits with body resistances. :
de
en
- AT160860B - Process for the preparation of Cyclopentanodimethylpolyhydrophenanthrencarbonsäuren- (17) or their derivatives :
de
en
- CA407095A - Vitreous vessel sealing machine :
en
fr
- GB547558A - Improvements in or relating to shipping cases :
en
- BE446336A - :
en
- CA407058A - Motor car body :
en
fr
- CH223188A - Method for manufacturing a bicycle hub shell and bicycle hub shell manufactured according to the method. :
de
en
- CA407175A - Orthopedic lift making apparatus :
en
fr
- CH223057A - Sewing and darning needle with threading device. :
de
en
- AU115811B2 - Improvements relating to rotary operated fastener installation with rotary operated fastener :
en
- CH223234A - Process for the preparation of a pyridine derivative. :
de
en
- CH223086A - Mechanical pencil. :
en
fr
- US2294365A - Waistband construction foil :
en
- US2294410A - Pumping apparatus :
en
- ES151187A1 - A NEW SOWER FOR MAIZE AND ALUBIA, IN ALIGNED AND DISTANCED GROUPS :
en
es
- SU61729A1 - Electron beam lamp with volumetric circuits :
en
ru
- US2294360A - Counterbalance for vertically sliding doors :
en
- USD133617S - Design for a sun s ray demonstrator :
en
- DE724789C - Device for disengaging a steel with at least two cutting edges arranged at an angle to one another during its return when planing deep recesses :
de
en
- GB547590A - Improvements in and relating to wire coating dies :
en
- AT160866B - Climate meter :
de
en
- CA407099A - Strip tension control system :
en
fr
- CA407171A - Textile fabric :
en
fr
- SU61622A1 - The method of manufacturing plastics :
en
ru
- US2294384A - Hectograph blanket and method of treating same :
en
- GB547517A - Improvements in planographic printing plates :
en
- ES151158A1 - D EGAS TURBINE INSTALLATION :
en
es
- CA407092A - Engine deceleration control :
en
fr
- US2294477A - Optical apparatus :
en
- US2294768A - Hydraulic coupling :
en
- USD133622S - Design fob a dkess ob similab abticle :
en
- USD133626S - Motion picture camera motor-drive casing :
en
- CH223063A - Process for the production of food using yeast. :
de
en
- ES151265A1 - AN ALTERNATIVE RECTIFIED MOTION MOTOR POWERED BY LIQUIDS OR FLUIDS AT CONSTANT PRESSURE AND CONDUCTED BY A SINGLE PIPE :
en
es
- FR875018A - Process for destroying insects harmful to plants :
en
fr
- ES151246A3 - SOME PERFECTIONS IN THE MANUFACTURE OF MACHINES FOR SHARPENING PENCILS :
en
es
- US2294642A - Apparatus for spreading and stretching fabrics in tubular form :
en
- US2294423A - Photographic apparatus :
en
- FR874908A - Wide washing machine for fabric strips :
en
fr
- CA407108A - Rubber deterioration retarder :
en
fr
- DE724610C - Clamping jaw for wire processing machines in which two wires are processed at the same time :
de
en
- DE724696C - Connection piece for gas protection masks :
de
en
- US2294411A - Electrical oscillator apparatus for medical purposes :
en
- US2294688A - Telegraph printer :
en
- SU61596A1 - Foldable container :
en
ru
- US2294871A - Method and apparatus for the continuous spinning of artificial silk :
en
- CH223116A - Automatic mixing and kneading machine. :
de
en
- US2294538A - Container instrument :
en
- FR874954A - Terminal for connecting electric wires or cables and in particular aluminum wires or cables :
en
fr
- DE724588C - Underwater mine :
de
en
- DK60096C - Procedure for the manufacture of artificial wire and flat products of high molecular weight, linear polyamides. :
da
en
- ES151274A3 - A SELF-CONSCIOUS SPEED REDUCER :
en
es
- GB547596A - Tampon :
en
- GB547551A - Improvements in locking washers :
en
- US2294641A - Display device :
en
- USD133643S - Design for a bottle closure :
en
- FR874994A - Self-priming siphon :
en
fr
- CH223145A - Auto switch. :
de
en
- CH223220A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- DE724576C - Multi-phase earth fault extinguishing transformer :
de
en
- FR874904A - Sewing kit with overlapping and horizontally swivel compartments :
en
fr
- FR875063A - New monoazo dye :
en
fr
- ES151249A1 - GASOGENOUS FOR CAR VEHICLES, FEEDED BY CARBON, WOOD OR OTHER VEGETABLE CUMBUSTIBLES :
en
es
- US2294408A - Fire control training system :
en
- GB547518A - Improvements in or relating to compositions capable of inhibiting agglutination of hemolysis in blood :
en
- GB547583A - Manufacture of pile fabrics and tufted yarns or threads for incorporation therein :
en
- US2294691A - Typewriting machine :
en
- DE724389C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- CH223199A - Needle loom. :
en
fr
- DE724614C - Mounting plate for switching elements, such as resistors, capacitors, etc. :
de
en
- ES151176A3 - GASOGEN NOZZLE :
en
es
- GB547640A - Improved mechanism for producing step by step motion :
en
- DE724765C - Push-button switch with a switching element adjustable in the direction of a push rod :
de
en
- CA407078A - Liquid straining equipment :
en
fr
- CA407142A - Grinding machine table reciprocating mechanism :
en
fr
- CH223221A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- CH223239A - Wheel suspension device for bicycles. :
de
en
- GB547609A - Apparatus for facilitating packing laundered articles and the like into bags or bag-like containers :
en
- ES151193A1 - PROCEDURE FOR THE OBTAINING OF OXIDATION PRODUCTS OF THE DIMETILO SERIES-CICLOPENTANOPOLIHIDROFENANTRENO :
en
es
- FR874962A - Device for automatically opening or stopping the flow of gaseous fuels during the starting or stopping of the powered engine :
en
fr
- ES151213A3 - SOME IMPROVEMENTS IN THE MANUFACTURE OF DATERS :
en
es
- GB547652A - Improvements relating to piston rings :
en
- DE724622C - Arrangement with several Braun tubes, especially for an electron beam oscillograph :
de
en
- CH223211A - Process for the preparation of a new hydrazine derivative. :
de
en
- US2294777A - Variable speed transmission :
en
- ES151127A3 - A FORM OF ATTACHING THE RING TO THE CAP OF THE METAL BARRELS :
en
es
- ES151166A1 - A PROCEDURE FOR PHOSPHATE LININGS ON IRON AND STEEL :
en
es
- FR875068A - Process for removing sulfurous acid from basic aluminum sulfite :
en
fr
- US2294371A - Vacuum actuating means for serial numbering and notching cards :
en
- USRE22170E - Process of preparing dried milk :
en
- DE724625C - Series measuring device :
de
en
- CA407089A - Bowling pin setting apparatus :
en
fr
- US2294828A - Method and apparatus for producing vitreous enamel :
en
- US2294868A - Variable-pitch airscrew for airplanes :
en
- DE724590C - Koerner hole grinding machine :
de
en
- USD133633S - Design for a tent stove :
en
- PL30828B1 - A method for separating pulverulent mixtures and an apparatus for using the method :
en
pl
- CA407100A - Flexible mount electric lamp :
en
fr
- CH223135A - Step control device on transformers and chokes. :
de
en
- US2294672A - Electric valve circuit :
en
- US2294764A - Liquid purification :
en
- USD133685S - Design for a dkess :
en
- CA407112A - Rubber vulcanization accelerator :
en
fr
- CA407159A - Plastic impregnated fibrous material :
en
fr
- US2294493A - Apparatus for wheel dressing :
en
- CA407145A - Sound recording system :
en
fr
- CH223185A - Folding top for motor vehicle or the like. :
en
fr
- US2294643A - Method and apparatus for reproducing pictures :
en
- US2294700A - Elastic fluid power plant :
en
- CH223069A - Process for the production of aromatic sulfones. :
de
en
- CH223076A - Process for separating cholesterol from wool fat with the aid of a soap made from coffee oil. :
de
en
- GB547659A - Improvements in or relating to handles for coffins and other receptacles :
en
- CH223065A - Process for the production of acetaldehyde. :
de
en
- US2294413A - Method of locally heat-treating metal bodies :
en
- AU115754B2 - Improvements in or relating to reinforced cylinders :
en
- CH223056A - Electrically powered sewing machine. :
de
en
- CH223222A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- US2294658A - Pipe handling apparatus :
en
- US2294673A - Automatic lubricator :
en
- CH223112A - Casting mold for the production of squirrel cages using the centrifugal casting process. :
de
en
- PL30809B1 - :
en
pl
- US2294478A - Method and apparatus for expanding sheet material :
en
- FR875011A - Process for the manufacture of aromatic ethers of polyvalent aliphatic alcohols, with a nucleus alkylated by alkyl or cycloalkyl groups, in the form of their acidic sulfuric ethers-salts :
en
fr
- PL30830B1 - C. Lorenz Aktiengesellschaft, Berlin-Tempelhof. Connection system for mirroring frequency suppression in receivers with overlapping vibrations. Patent dependent on patent No. 28 436 :
en
pl
- AU118744B2 - Frequency modulation :
en
- PL30788B1 - :
en
pl
- PL30846B1 - :
en
pl
- US2294608A - Electrical connector :
en
- CA407127A - Continuous metal moulding apparatus :
en
fr
- US2294494A - Grinding wheel dresser :
en
- US2294805A - Rotary engine construction :
en
- ES151140A1 - PROCEDURE FOR OBTAINING AMUDIN DERIVATIVES :
en
es
- ES151178A1 - IMPROVEMENTS IN SHOE CLOTHING :
en
es
- FR875083A - Method for mounting clichés on printing forms, in particular printing cylinders :
en
fr
- US2294400A - Lamp exhaust oven :
en
- US2294604A - Fluid pressure brake :
en
- US2294421A - Valve structure :
en
- USD133608S - Combined oxygen kask and rebreathing bag or similar article :
en
- US2294654A - Leather composite hatband :
en
- US2294833A - Electrical apparatus :
en
- FR875032A - Method and device for molding ingots intended for rolling and stamping :
en
fr
- US2294401A - Composition for the treatment of poultry coccidiosis :
en
- US2294799A - Attachment for welder's shields :
en
- US2294855A - Island for dispensing apparatus :
en
- CA407174A - Air cleaner :
en
fr
- ES151206A1 - IMPROVEMENTS IN THE SEPARATION OF MINERAL MATERIALS :
en
es
- ES151220A3 - A MECHANICAL DEVICE TO TRANSMIT VARIABLE SPEEDS TO VARIOUS MECHANISMS :
en
es
- BE446305A - Timekeeper :
en
nl
- GB547655A - Improvements in hair wavers and curlers :
en
- US2294802A - Thumbscrew and method of making same :
en
- US2294788A - Furnace wall construction :
en
- US2294782A - Thermionic valve apparatus :
en
- ES151252A1 - A GAS FILTRATION DEVICE THROUGH CENTRIFUGATION :
en
es
- FR874910A - Frame with casters for furniture and furnishing objects :
en
fr
- GB547504A - Improvements in or relating to autographic registers :
en
- DE724508C - Process for the production of butadiene :
de
en
- DE724678C - Device for soldering bare ends of insulated wire strands with pushed-on copper shells :
de
en
- US2294816A - Soldering tip :
en
- FR874999A - Synthetic soap :
en
fr
- GB547556A - Centreless grinding machine :
en
- FR875074A - Automatic quick filter :
en
fr
- PL30854B1 - Device for producing chill :
en
pl
- SU61611A1 - The method of extraction of rubidium and cesium from carnalists :
en
ru
- ES151170A1 - A PROCEDURE FOR THE INDUSTRIAL EXPLOITATION OF OLIVE ORIGIN WASTE IN THE FORM OF AGGLOMERATES WITH DESTINATION TO COMBUSTION :
en
es
- US2294379A - Surface-active incrustation inhibitor :
en
- DE724785C - Watertight and oil-tight bushing for the wire core of traction and pressure means with guide sleeves or similar cables :
de
en
- ES151197A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF INSTALLATIONS TO CONTAIN THE ELEVATION OF THE RUDDLES :
en
es
- DE724717C - Piston or membrane setting machine :
de
en
- ES151200A1 - IMPROVEMENTS IN THE MANUFACTURE OF EMBQUILLED CIGARETTED PIPES :
en
es
- GB547486A - Improvements in or relating to the extraction of oils having high vitamin contents from fat-soluble vitamin-containing oils :
en
- DE724584C - Mold for the aluminothermic "combined" rail welding :
de
en
- ES151165A1 - DEVICE TO CREST ARTIFICIAL HILAR FIBERS :
en
es
- DE724710C - Closed, remotely controllable fuse :
de
en
- US2294725A - Stabilized dry rosin size :
en
- PL30789B1 - :
en
pl
- DE724775C - Remote control device for single-phase AC networks :
de
en
- DK60106C - Motor vehicle, in particular with Swivel shafts. :
da
en
- DE724689C - Centrifugal mill :
de
en
- CA13342S - Tile :
en
- CH223091A - Transmission system for electrical direction finding. :
de
en
- CH223118A - Safety razor with accessory member allowing it to be used for cutting hair. :
en
fr
- DE724819C - Dough processing machine :
de
en
- CH223058A - Process and apparatus for shaping stockings performed on circular machines. :
en
it
- FR875035A - Wooden footbed or midsole for shoes :
en
fr
- GB547578A - Improvements in or relating to storage tanks :
en
- GB547500A - Improvements in or relating to feeding articles :
en
- GB547639A - Improvements in combined hoe and fork, for garden and agricultural work :
en
- ES151112A1 - PROCEDURE AND APPARATUS TO ECONOMIZE GASOLINE :
en
es
- FR874967A - Wood cutting machine and stake trimming machine :
en
fr
- FR875000A - Improvements to supply devices for all vehicles capable of using compressed gas :
en
fr
- DE724636C - Scissors for chopping up the seam strips or other rolled material that occur in sheet metal trimming systems :
de
en
- FR874996A - Combiner for electric cars :
en
fr
- FR875058A - Burner for quenching with outlet lights arranged in rows :
en
fr
- DE724782C - Sight glass for high pressure container :
de
en
- GB547579A - Improvements in or relating to induction heating apparatus :
en
- ES151189A1 - A PROCEDURE TO OBTAIN A CURING PRODUCT BASED ON SILICA FOR THE PREPARATION OF LEATHER AND SKINS TO THE MINERAL TANK TO THE SILICA :
en
es
- US2294708A - Window lock :
en
- US2294851A - Window attachment :
en
- DE724718C - Method and device for the separation of mixtures of different weights in gutter washes :
de
en
- AT160873B - Process for treating chlorinated rubber :
de
en
- CH223214A - Process for the preparation of a new quaternary ammonium salt. :
de
en
- US2294745A - Jack :
en
- USD133672S - Needle-point woven textile fabric or similar article :
en
- US2294760A - Process for coating metal surfaces :
en
- SE105388C1 - :
en
- ES151164A1 - DEVICE FOR THE CONTINUOUS PROJECTION OF PRINTED, WRITTEN AND ANALOGUE DRAWINGS :
en
es
- ES151210A1 - A PROCEDURE TO MANUFACTURE GALVANIC ELEMENTS :
en
es
- US2294670A - Tape-serving mechanism :
en
- FR874917A - Bleaching process for artificial fiber textiles :
en
fr
- US2294526A - Stabilized mineral oil composition :
en
- FR875036A - Device for securing message transmission technology devices in cases, bags and the like :
en
fr
- FR875046A - Washing and bleaching products :
en
fr
- CH223050A - Removable frame for images, photographs, paintings, etc. to exhibit. :
en
fr
- US2294756A - Method of manufacturing electrical resistors having negative temperature characteristics :
en
- US2294773A - Series capacitor arrangement :
en
- ES151108A2 - IMPROVEMENTS IN THE TREATMENT OF ACETIC ACID :
en
es
- GB547549A - Improvements in presses for drawing sheet metal and like operations :
en
- US2294363A - Vehicle body construction :
en
- US2294800A - Modulation system :
en
- DE719772C - Extrusion press for ceramic and other plastic masses :
de
en
- ES151231A1 - A NEW CARBURETOR APPLICABLE TO ENGINES FUELED BY GASES IN GENERAL :
en
es
- FR874901A - Process for manufacturing pistons with unsplit segments, in particular for internal combustion engines :
en
fr
- US2294554A - Fireproof enclosure for building frames :
en
- DE724810C - Vacuum switch :
de
en
- ES151266A3 - A PROCEDURE FOR THE MANUFACTURE OF BRUSHES :
en
es
- GB547560A - Improvements in electro-magnetic switches for the remote control of electrical mechanisms :
en
- DE724784C - Device for sealing the lubricant in couplings, especially in elastic couplings :
de
en
- ES151143A1 - PROCEDURE AND DEVICE FOR LIQUID GAS OPERATION OF DIESEL ENGINES :
en
es
- GB547621A - Improvements in or relating to a lubricating system for the spinning ring for a traveller in a spinning machine :
en
- US2294479A - Process for polishing coatings :
en
- FR874941A - Process to avoid coarse crystallization of metal workshop parts :
en
fr
- USD133618S - Combined paint receptacle holder and stirrer :
en
- DE724370C - Typewriter with auxiliary paper trolley :
de
en
- US2294734A - Statistical machine :
en
- FR875010A - Process for the preparation of heterocyclic compounds of the pyridine series :
en
fr
- DE723412C - Process for the methoxylation of p-cresol and p-oxybenzaldehyde :
de
en
- CA407062A - Dispensing container :
en
fr
- CA407094A - Metallic bulb lamp :
en
fr
- US2294362A - Automotive vehicle antenna :
en
- US2294874A - Bottle carrier :
en
- PL30815B1 - :
en
pl
- SU61739A1 - Device for continuous vulcanization of rubber products :
en
ru
- BE446439A - :
en
fr
- CA407041A - Exothermic heat producing means :
en
fr
- FR875098A - New process to make all molded paper or other packaging impermeable and watertight :
en
fr
- US2294464A - Impulse transmitter :
en
- US2294684A - Upholstery batt :
en
- US2294876A - Comparator :
en
- SE105418C1 - Experienced process for the production of cast concrete and similar material :
en
sv
- US2294692A - Measurement of volt ampere demand :
en
- US2294606A - Inertia operated device :
en
- SE105382C1 - Device at drinking fountains :
en
sv
- US2294840A - Spectacles :
en
- CH223073A - Process for the preparation of a trisazo dye. :
de
en
- DE724608C - Process for sensitizing chlorosilver emulsions to the violet and blue parts of the spectrum :
de
en
- DE724674C - Needle hole tamping machine :
de
en
- CA407042A - Turbine rotor cooling device :
en
fr
- US2294615A - Self-heating flatiron :
en
- DE723732C - Streamlined balance rudder :
de
en
- DK60092C - Call switch for Carrier Frequency Terminal Blocks. :
da
en
- GB547524A - Improvements in and relating to loose leaf books :
en
- DE724727C - Method and apparatus for producing an odorless, dry fertilizer :
de
en
- US2294375A - Photocell circuit :
en
- USD133668S - Brooch or similar article :
en
- DE724637C - Method and device for the production of a base material for the production of plates or shaped objects from fibrous materials :
de
en
- US2294476A - Apparatus for ceramic casting :
en
- US2294664A - Clamp for window sill air conditioners :
en
- US2294877A - Treatment of drilling fluids :
en
- US2294796A - Protecting cover for cards, and method of producing the same :
en
- FR874984A - Composition to improve the combustion of coals :
en
fr
- ES151271A1 - IMPROVEMENTS IN THE CONSTRUCTION AND INSTALLATION OF GASOPHENES INTENDED FOR THE SUPPLY OF EXPLOSION ENGINES :
en
es
- GB547507A - An improved urinal :
en
- DK60108C - Tricycle Goods transport bicycle. :
da
en
- CA407087A - Non-icing throttle :
en
fr
- US2294402A - Pyrolysis of methyl vinyl ether :
en
- PL30782B1 - Typograph Gesellschaft mit beschrankter Haftung, Berlin A casting mold for type folders and row casting machines, having a sliding plate for trimming the risers and for making ready-made sets of rows with cross-foots and an edge strip :
en
pl
- PL30803B3 - :
en
pl
- US2294536A - Transformer tap changer :
en
- DE724602C - Process for the production of colored molded structures from cellulose esters and ethers :
de
en
- ES151204A1 - IMPROVEMENTS IN RADIOCRECEPTORS :
en
es
- PL30836B1 - :
en
pl
- US2294590A - Alkyd resins combined with aminotriazine-aldehyde resins :
en
- US2294651A - High-gloss coated material :
en
- FR874995A - Vacuum regulator :
en
fr
- GB547607A - Improvements in and relating to air cleaners :
en
- CH223140A - Arrangement on a weatherproof housing for actuation of switching elements arranged within the same. :
de
en
- ES151115A1 - ELECTROLYTIC HEATER APPLIANCE :
en
es
- FR875053A - Switch coupled with drive motor throttle pedal for motor car electric starter :
en
fr
- US2294638A - Clutch plate and method of making same :
en
- US2294749A - Refrigerator cabinet :
en
- DE724593C - Circuit arrangement for stock price display systems :
de
en
- FR875004A - Process and device for the production and use of acetylene in internal combustion engines and in particular in motor car engines :
en
fr
- FR875008A - Gas boiler for central heating :
en
fr
- FR875090A - Process for preparing films and threads of polymerization products containing nitrogen :
en
fr
- CH223079A - Process for the production of a malleable, dispersible, weldable synthetic material that can be connected to other materials. :
de
en
- US2294869A - Movement fob measuring instru :
en
- CH223160A - Process for the production of a reaction product from sodium diiodotyrosine and gelatin. :
de
en
- PL30824B1 - A method for producing plaster bands for orthopedic and surgical purposes and an apparatus for carrying out the method :
en
pl
- US2294485A - Railway track circuit apparatus :
en
- US2294750A - Metal coating :
en
- US2294715A - Apparatus for sharpening skates :
en
- CA407093A - Electric circuit for colour correction :
en
fr
- CH223111A - Device for the rotatable mounting of an organ on a plate of a precision mechanical instrument. :
de
en
- AU341741A - Improved mineral wool bat for use in coating pipes :
en
- CA407074A - Dirt lifting tractor auger :
en
fr
- CA407129A - Geophysical prospecting apparatus :
en
fr
- PL30826B1 - :
en
pl
- US2294571A - Method and material for treating metal surfaces :
en
- DE724672C - Condensation system of a steam power plant for vehicles :
de
en
- DE724730C - Coupling for eccentric shafts in signal boxes of railway safety systems :
de
en
- US2294448A - Screening machine :
en
- US2294555A - Method and apparatus for forming thermoplastic strips :
en
- US2294690A - Prewrapped box :
en
- AU256241A - Hinges for doors, box lids andthe like :
en
- CA407039A - Buoyant cordage :
en
fr
- CH223071A - Process for the preparation of a green trisazo dye. :
de
en
- CH223215A - Process for the preparation of a new quaternary ammonium salt. :
de
en
- CH223047A - Method and device for heating double-walled insulating vessels during manufacture. :
de
en
- FR874912A - Support device for cycles :
en
fr
- GB547585A - Improvements in or relating to covers or hoods for the cockpits of aircraft, motor boats and the like :
en
- AU257941A - A device for regulating the admission of carbide of calcium to acetylene gas generators :
en
- DE724634C - Control for multi-cylinder internal combustion engines :
de
en
- FR875024A - Sliding weight scale :
en
fr
- PL30795B1 - Fides Gesellschaft fur die Verwaltung und Verwertimg von gewerblichen Schutzrechten mit beschrankter Haftung, Berlin Font wheel for telegraph devices :
en
pl
- CA407157A - Fluid pressure motor :
en
fr
- CA407136A - Ski :
en
fr
- PL30835B1 - C. Lorenz Aktiengesellschaft, Berlin-Tempelhof Selector stand of automatic telephone exchange, containing subscriber circuits connections with carrier telecommunication lines formed on them :
en
pl
- US2294707A - Drum feed spring assembling machine :
en
- AU257141A - Improvements in picture frames andthe like :
en
- ES151225A3 - A BOTTLE SOAKING DEVICE :
en
es
- AU115759B2 - Improvements in or relating to soldering irons :
en
- US2294399A - Plastic fan stand :
en
- DE724704C - Interchangeable attachment for colored line drawing devices :
de
en
- PL30822B1 - Clearing device for cash registers or accounting machines :
en
pl
- DE724632C - plant pot :
de
en
- DK60094C - System for Transmitting Multiphase Current over High Voltage Cables. :
da
en
- GB547532A - Improvements in or relating to vitreous coatings :
en
- US2294453A - Ring and traveler for spinning and twisting frames :
en
- GB547643A - Novel or improved bar for detachably suspending medals from uniforms and other garments :
en
- FR874964A - Improvements to electric vehicles with a view to recharging batteries :
en
fr
- PL30840B1 - The casting mold and the method and device for its production :
en
pl
- US2294522A - Pasting mechanism :
en
- DE724788C - Milling device for reworking spherical socket-like recesses :
de
en
- PL30811B1 - :
en
pl
- PL30813B1 - Device for the subsequent audio playback of discs :
en
pl
- CH223039A - Skylight with at least partially made of reinforced concrete frame for the glasses. :
de
en
- CA407141A - Grinding machine :
en
fr
- DE724736C - Arrangement for determining the sign of a short-term process in an electrical power system :
de
en
- AT160874B - Hydraulic gears, in particular for motor vehicles :
de
en
- CA407069A - Posthole digger :
en
fr
- CH223236A - Process for the preparation of propionyl- (17) -androsten- (4) -one- (3). :
de
en
- BE446311A - :
en
fr
- CH223042A - Heating and cooling method according to the principle of the heat pump and device for implementing this method. :
en
fr
- CH223147A - Device in which a stream of electrons is generated within a vacuum vessel, the electrons are bundled and subjected to speed control. :
de
en
- CH223164A - Process for the preparation of 4-amino-benzene-sulfonylaminomethanesulfonic acid. :
de
en
- CH223126A - Method of connecting a pipe with a tubular member and fitting obtained by means of this method. :
en
fr
- US2294496A - Railway traffic controlling apparatus :
en
- US2294795A - Boxcar :
en
- US2294457A - Selective system :
en
- US2294483A - Conduit bracket and method of making same :
en
- PL30819B1 - :
en
pl
- US2294406A - Sheet handling mechanism :
en
- US2294537A - Colostomy device :
en
- USD133651S - Design for a magneto of base
mounting type :
en
- USD133667S - Amphibian plane :
en
- CH223218A - Container. :
de
en
- DE724654C - Gear arrangement for self-sellers, especially for electricity or the like. :
de
en
- US2294546A - Production of aluminum :
en
- USD133610S - Design fos a rotary toothbrush :
en
- BE446634A - Velocipede :
en
fr
- CA407052A - Cigarette machine :
en
fr
- US2294829A - Apparatus employed in the hardening and tempering of armor piercing projectiles :
en
- US2294857A - Neckwear :
en
- ES151226A3 - SOME IMPROVEMENTS IN THE MANUFACTURE OF MAKEUP PENCILS :
en
es
- GB547627A - Improvements in or relating to vehicle bodies :
en
- PL30814B1 - A method of hot gas drying a material advancing during drying and an apparatus for applying the method :
en
pl
- US2294422A - Soldering machine :
en
- US2294559A - Switch :
en
- USD133673S - Needle-point woven textile fabric or similar article :
en
- US2294729A - Stabilized dry rosing size :
en
- ES151105A1 - A CASTING PROCEDURE FOR OBTAINING METALLIC ALLOY ALLOY BLOCKS :
en
es
- US2294517A - Agitator sealing means :
en
- US2294545A - Device to indicate an atmospheric condiction :
en
- US2294792A - Door construction :
en
- CA407109A - Rubber processing :
en
fr
- US2294382A - Binocular eye test :
en
- CA407119A - Television transmitting system :
en
fr
- CH223096A - Method and device for recording exchanged work according to performance levels. :
de
en
- CA407080A - Abrasive material :
en
fr
- US2294489A - Liquid mixing apparatus :
en
- FR874988A - Improvements to the signal recording device of speedometer-recorders for rail vehicles :
en
fr
- CH223078A - Process for the production of artificial structures. :
de
en
- US2294807A - Caster :
en
- AT160857B - Process for the production of calcium carbonate of certain filling volumes :
de
en
- AU267641A - Piezoelectric crystal apparatus :
en
- DE724669C - Process for the preparation of aliphatic monocarboxylic acids :
de
en
- ES151106A1 - A FOUNDRY DEVICE FOR OBTAINING METALLIC BLOCKS :
en
es
- CA407160A - Railway traffic controlling apparatus :
en
fr
- US2294553A - Degree bevel :
en
- US2294628A - Fastening means :
en
- SE105379C1 - :
en
- US2294490A - Pot for hot galvanizing and the like :
en
- USD133675S - Design for a negligee :
en
- US2294612A - Budget bank :
en
- US2294860A - Rail expansion joint :
en
- CA407169A - Solid and semi-solid material disintegrating machine :
en
fr
- US2294577A - Finger ring :
en
- PL30779B1 - :
en
pl
- US2294377A - Photocell hum demodulator :
en
- US2294624A - Adjustable elevation post and insulator construction :
en
- US2294442A - Method of forming amino compounds :
en
- US2294872A - Grinding machine :
en
- USD133669S - Design for a slip :
en
- GB547502A - Improvements in or relating to feeding apparatus :
en
- GB547632A - Improvements in or relating to photographic materials :
en
- CA407038A - Wood granulator :
en
fr
- US2294761A - Process for coating metal surfaces :
en
- CA407060A - Railway crossing signal :
en
fr
- DE724796C - Device for generating transverse propulsion on aircraft and watercraft :
de
en
- CH223175A - Arrangement for the amplification of ultrashort waves. :
de
en
- CA407090A - Bleaching method :
en
fr
- CH223181A - Stacking containers for bulk items. :
de
en
- CA407053A - Egg incubator :
en
fr
- US2294508A - Necktie with "zipper" :
en
- US2294878A - Nitrogenous waxy to resinous condensation products and process of producing same :
en
- US2294689A - Vending cabinet :
en
- USD133616S - Merchandise shelf display device :
en
- US2294870A - Apparatus for continuously conditioning thread or the like :
en
- US2294502A - Car construction :
en
- US2294827A - Degasification of liquid dispersions :
en
- US2294813A - Dispensing device :
en
- US2294841A - Slab turning device :
en
- US2294842A - Fastener for leggings :
en
- US2294619A - Refrigerating apparatus :
en
- CA407177A - Refrigerator :
en
fr
- SU61562A1 - Forging manipulator :
en
ru
- US2294696A - Olefing production :
en
- PL30785B1 - Rear lighting device for vehicles, especially motor vehicles :
en
pl
- US2294757A - Winch :
en
- PL30839B3 - Method of obtaining permanent dyes on fibers :
en
pl
- CA407122A - Magnetic circuit :
en
fr
- CH223115A - Method for making a permanent connection of aluminum wires. :
de
en
- US2294711A - Direct process duplicating fluid :
en
- US2294714A - Weighing scale :
en
- US2294790A - Means for preventing the formation of ice on aircraft :
en
- CA407135A - Unified fibrous fabric :
en
fr
- DE724589C - Device for downstream switching of the chip infeed gear of cylindrical grinding machines depending on the dimensions of a measuring device set up away from the machine :
de
en
- CA407121A - Artificial silk thread winding carrier :
en
fr
- CH223108A - Device for the objective determination of the main refractive power of the eye. :
de
en
- CH223148A - Method for manufacturing an electrode system of a discharge tube. :
de
en
- GB547569A - Manufacture of fatty acid aryl hydrazide sulphonic acids :
en
- DE724653C - Quantity counter with rotary piston :
de
en
- DE724671C - Gear turbine plant with condensation :
de
en
- US2294674A - Rubber joint :
en
- US2294744A - Wooden aging barrel :
en
- US2294758A - Fishhook extractor :
en
- CA407068A - Fish bone remover :
en
fr
- CH223104A - Electrodynamic loudspeaker. :
de
en
- FR875027A - Device for transporting perishable goods to be kept at a low temperature in closed and insulated refrigerated chests :
en
fr
- CA407071A - Motorcycle :
en
fr
- GB547515A - Improvements in air cooling systems for internal combustion engines :
en
- GB547642A - Improvements in or relating to containers for fluids under pressure :
en
- IE16423L - Automatic means for controlling sliding members :
en
- BE446650A - :
en
fr
- CH223051A - Adjustable base for furniture. :
de
en
- CA407181A - Diamond polishing apparatus :
en
fr
- DE724733C - Process signal box, in which the switches are automatically switched over depending on the way the wagons run :
de
en
- US2294459A - Hinge construction :
en
- CH223110A - Watchpiece winding crown. :
en
fr
- CA407057A - Latching device :
en
fr
- AU344741A - Improvements in and relating to electric fuses of cartridge type :
en
- DE724615C - Counter check terminal :
de
en
- FR874963A - Process for modifying the taste of spirits and similar alcoholic beverages :
en
fr
- CA407085A - Machine gun frame :
en
fr
- CH223210A - Process for the preparation of phenyl-cyclohexyl-acetic acid. :
de
en
- AT160864B - Device for preventing re-ignition of discharge valves :
de
en
- US2294784A - Feeding apparatus in typing or printing :
en
- US2294481A - Method and apparatus for use in shoemaking employing heat :
en
- PL30772B1 - The method of producing tannins :
en
pl
- PL30827B1 - A method of reducing the smell of nigrosines and indulins :
en
pl
- DE724745C - Machine for longitudinal creping of paper or the like. :
de
en
- US2294763A - Machine for slide fasteners :
en
- US2294863A - Electrical storage and delay circuits :
en
- US2294572A - Granulating sifter :
en
- CH223133A - Unipolar machine. :
de
en
- CH223094A - Detonation meter for internal combustion engines. :
de
en
- CH223120A - Screwdriver with a device to prevent it from slipping off the screws. :
de
en
- GB547588A - Improvements relating to thermionic valve voltage regulators :
en
- AU115767B2 - Improved mineral wool bat for use in coating pipes :
en
- DE718896C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- US2294717A - Method of treating anodized aluminum surfaces :
en
- USD133658S - Design for a dwelling :
en
- US2294742A - Wharve driven flyer spindle :
en
- CA407168A - Integrating photometer :
en
fr
- DE724604C - Device and method for quickly finding and displaying the respective location of an aircraft from the earth :
de
en
- DE724728C - Motorized traction vehicle with drive wheels pressed against the side of the rail :
de
en
- ES151174A1 - DRY FILTER, PERFECTED, FOR GASES, ESPECIALLY INTENDED FOR GASOGENS :
en
es
- CA407044A - Stone picker for hay rakes :
en
fr
- DE724673C - Set of containers for inserting into refrigerators :
de
en
- ES151151A1 - PROCEDURE FOR OBTAINING PYRONCARBONIC ACID AMIDES :
en
es
- BE446562A - :
en
- USD133646S - Design for a shoe :
en
- PL30829B1 - Electron lamp :
en
pl
- ES151190A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 151190 :
en
es
- ES151145A1 - A FOUNDRY DEVICE :
en
es
- ES151251A1 - A REFRIGERATOR AND GAS FILTER DEVICE PRODUCED BY DRY DISTILLATION OF SOLID FUELS AND ESPECIALLY FROM VEGETABLE CARBON :
en
es
- GB547557A - Centreless grinding machine :
en
- ES151128A1 - A PROCEDURE FOR OBTAINING AN INDUSTRIAL FERTILIZER PRODUCT :
en
es
- GB547525A - Improvements in synthetic resinous compositions :
en
- US2294731A - Color photography :
en
- FR875002A - Method and device for dividing dough :
en
fr
- GB547495A - Improvements relating to protective shelters for use for example, in air raids :
en
- GB547559A - Improvements relating to control systems for electric motors :
en
- GB547622A - Improvements in and relating to stabilizing systems for synchronous dynamo-electric machines :
en
- US2294713A - Electric hair clipper :
en
- DK60101C - Mechanism for Adjusting the Air Gap in Magnetic Heads Magnetic Heads. :
da
en
- FR875060A - Portable scribing or engraving machine :
en
fr
- DE724597C - Movable cold room :
de
en
- USD133615S - Design for an acrobatic apparatus :
en
- USRE22173E - Method of hobbing gears :
en
- ES151255A1 - IMPROVEMENTS IN THE MANUFACTURE OF BITS FOR THE MANUFACTURE OF ARTIFICIAL SILK :
en
es
- FR875005A - Wood impregnation product :
en
fr
- PL30810B3 - A method of covering metal objects with a layer of other metal or metals :
en
pl
- ES151182A1 - A PROCEDURE FOR THE OBTAINING OF RESINS AND ANALOGUE SUBSTANCES :
en
es
- GB547553A - Improvements in telecommunication exchange systems :
en
- GB547598A - Improvements in apparatus for use in aerial bombing :
en
- DE724665C - Ring brush with cord binding :
de
en
- FR874986A - Filter for gasifier :
en
fr
- FR875089A - High concentration humic potassium fertilizer manufacturing process :
en
fr
- GB547567A - Improvements in or relating to weighing apparatus suitable for the weighing of molten metal or other material :
en
- US2294372A - Phase modulation :
en
- US2294787A - Apparatus for testing eyes :
en
- DE724603C - Process for the production of genuinely colored artificial structures from casein or a mixture of casein and regenerated cellulose :
de
en
- CA407045A - Tool for applying nipples to nursing bottles :
en
fr
- CH223152A - Arrangement for energy transfer between the alternating electric field of a cavity oscillation circuit and an electron flow passing through this cavity. :
de
en
- FR875099A - Process for the manufacture of shoe soles of wood, paper, cardboard, synthetic resins and the like :
en
fr
- DE724612C - Control of a power plant, consisting of a compressor system generating a pressure medium and a power machine driven by this pressure medium :
de
en
- GB547657A - Device for drying chambers for the entry or discharge of material to be dried :
en
- US2294570A - Mat :
en
- US2294677A - Self-locking arbor for supporting tubes forming headless spools or the like :
en
- US2294578A - Steam generator for steaming appliances :
en
- US2294427A - Battery :
en
- US2294396A - Air ballasted accumulator and control circuit for hydraulic presses :
en
- DE724705C - Nozzle head for spray guns :
de
en
- ES151141A1 - IMPROVEMENTS IN GENERATING CIRCUITS OF RELAXED OSCILLATIONS OR MULTIVIBRATORS, ESPECIALLY FOR TELEVISION, IN ORDER TO INCREASE ITS FREQUENCY STABILITY :
en
es
- FR875006A - Improvements to devices for rolling screw threads on thin-walled hollow cylindrical bodies :
en
fr
- FR874956A - Machine for nailing shoe uppers onto a wooden sole from the inside :
en
fr
- US2294836A - Saw retoother :
en
- DE1522232U - :
de
en
- DE724756C - Centrifugal electrostatic precipitator :
de
en
- CH223238A - Wheel suspension device for bicycles. :
de
en
- FR874960A - Improvements in power transmission systems in which the motor shaft and the driven shaft must be housed in reciprocally sealed chambers :
en
fr
- PL30774B1 - The method of using modulators, consisting of contact rectifiers, in lifting current devices :
en
pl
- US2294446A - Treatment of tall oil acids :
en
- US2294591A - Record making machine :
en
- DE724652C - Colposcope :
de
en
- US2294791A - Garment bag :
en
- GB547634A - Improvements in or relating to locking devices, nuts, set-screws and the like :
en
- USD133677S - Design for a coat :
en
- GB547544A - A single wheel trailer :
en
- US2294576A - Recording phongraph :
en
- US2294640A - Means for affixing couplings to hose :
en
- US2294867A - Variable pitch airscrew for airplanes :
en
- FR874905A - Switches with two movable contacts cooperating with each other :
en
fr
- FR874923A - Battery of receptacles particularly intended for refrigerated cabinets :
en
fr
- GB547572A - Improvements in machines for rectifying and polishing dies for wire drawing :
en
- GB547576A - Improvements in or relating to magnetos :
en
- DE724650C - Highly sensitive relay device :
de
en
- USD133627S - Motion picture camera-enclosure casing :
en
- US2294361A - Closure device for vertically acting doors :
en
- CA407179A - Traffic signal system :
en
fr
- FR875069A - Indirect heating boiler, in particular for sounding or drilling work :
en
fr
- US2294405A - Aluminum base metal composition :
en
- US2294528A - Composite structural element :
en
- DE724684C - Process for the watering of objects made of wood and other potable substances :
de
en
- US2294500A - Telephone system :
en
- US2294513A - Glue applying roller :
en
- ES151168A1 - PROCEDURE FOR UNIVERSAL INTENSITY LIMITERS, WITHOUT BOBBINS OR FUSES :
en
es
- GB547490A - Improvements in or relating to liquid pressure braking systems :
en
- FR875017A - Tubular head for the end of superheating elements :
en
fr
- CH223235A - Process for the preparation of acetoxy- (17) -androsten- (4) -one- (3). :
de
en
- CH223198A - Scratch cloth, consisting of rubberized fabric layers and a rubber cover plate. :
de
en
- US2294858A - High pressure fluid container :
en
- GB547619A - Improved bearings and methods of making the same :
en
- GB547591A - A device for testing the electrical insulation of electrically propelled road vehicles such as trolley buses :
en
- ES151183A3 - IMPROVEMENTS IN CAPS FOR PLUG SEALS :
en
es
- ES151202A3 - MANUFACTURING PROCEDURE FOR CIGARETTE TOOLS :
en
es
- FR875014A - Testing device for the manufacture and maintenance of rotary cutting tools, in particular milling cutters :
en
fr
- GB547574A - Improvements in or relating to sound rerecording systems :
en
- FR875038A - Nose guard :
en
fr
- FR874902A - Nitro-substituted alcohols and their preparation process :
en
fr
- ES151262A1 - A DEVICE TO VARY THE WAY WIDTH OF VEHICLES MOVING ON LANES :
en
es
- FR875029A - Device of points or rings, jaws with keys or crossed, for precision calipers being both removable :
en
fr
- GB547541A - An improved device for connecting tubes or rods :
en
- CH223060A - Device for conveying crampons for a machine for lining strips with zippers. :
en
fr
- CA407161A - Railway signalling system :
en
fr
- CH223089A - Cartridge belt feed device for machine guns mounted in slewing ring mounts. :
de
en
- GB547653A - Improvements in sachets for hair waving apparatus :
en
- US2294473A - Window container :
en
- USD133649S - Design fob a shoe :
en
- GB547582A - Improvements relating to muffles or furnaces for the heat treatment of metals :
en
- GB547570A - An improved coupling for connecting scaffold poles or other solid or hollow elongated bodies :
en
- US2294364A - Multiply bag :
en
- DE724726C - Process for the production of a fertilizer containing nitrogen and phosphoric acid :
de
en
- FR874914A - Binding :
en
fr
- FR874933A - Short duration current pulse counter and meter device :
en
fr
- FR875075A - Process of agglutination of pulverulent crystalloid materials, by means of stakes of roots and rhizomes of typhas or cattails, to serve as elements of animal foods or for the manufacture of paper, cardboard or felted materials :
en
fr
- GB547626A - Improvements in and relating to ledger and indicator cards to be mounted in binders :
en
- FR874922A - Improvements made to electric discharge tubes with directed electron beams :
en
fr
- FR874974A - Process for preparing a product intended to improve the efficiency of engines powered by liquid fuels or by gases, compressed or not :
en
fr
- SU61559A1 - Centrifugal casting machine :
en
ru
- BE446615A - Manufacturing process of galvanized steel wires. :
en
fr
- CH223209A - Process for the preparation of cholesteryl-3-carboxylic acid. :
de
en
- US2294845A - Neoprene composition :
en
- GB547648A - Improvements in a hair comb :
en
- US2294474A - Manufacture of leather articles :
en
- US2294552A - Refrigerating condensing unit :
en
- USD133650S - Magneto of flange mounting type :
en
- GB547489A - Improvements in or relating to coating-applying machines adapted for preparing soles for attachment to shoes :
en
- US2294798A - Pumping equipment :
en
- US2294533A - Electronic emission device :
en
- US2294566A - Measuring instrument :
en
- US2294766A - Electric circuit interrupting device and mounting arrangement therefor :
en
- US2294682A - Method of making nut butters :
en
- USD133609S - Design for a venetian blind :
en
- USD133657S - Design for a bracelet link :
en
- DE724627C - Procedure for the detection of oily warfare agents :
de
en
- FR875019A - Pipe connection with radial clamping extensible ring produced by axial thrust :
en
fr
- CH223176A - Amplifier. :
de
en
- FR874918A - Process for preparing a ceroid substance :
en
fr
- DE724659C - Device for grinding linearly delimited reading parts of two-star glasses made from one piece (bifocal lenses) :
de
en
- FR875085A - Altitude chamber :
en
fr
- GB547545A - Improvements in or relating to methods and apparatus for tempering glass articles :
en
- US2294832A - Shears :
en
- DE724611C - Process for the production of wash-resistant stiffening effects on textile fabrics made of cellulose hydrate fibers :
de
en
- US2294676A - Metal stretching press :
en
- ES151162A3 - A TWO-STROKE ENGINE, GASOLINE, APPLICABLE TO BICYCLES AND LIGHT VEHICLES :
en
es
- CA407164A - Railway car braking apparatus :
en
fr
- CH223172A - Installation for accounting, statistics, etc. :
en
fr
- DE724711C - Arrangement to reduce the reactive power consumption of grid-controlled rectifiers :
de
en
- DE724725C - Rotary Multiplier :
de
en
- AU115747B2 - Improvements in or relating to electric insulators :
en
- US2294623A - Low voltage gaseous tube lamp and electrical circuits therefor :
en
- US2294865A - Method of making decorated articles :
en
- US2294563A - Bookrack :
en
- US2294819A - Weighing scale :
en
- CH223061A - Process for leaching pretzels and device for carrying out the process. :
de
en
- USD133647S - Design for a shoe :
en
- CA407123A - Hanger securing machine for handles :
en
fr
- PL30841B3 - :
en
pl
- US2294694A - Control system :
en
- US2294622A - Camera and projector apparatus :
en
- USD133639S - Design for a batteky selector :
en
- US2294585A - Photographic enlarger or projection printer :
en
- CH223216A - Process for the preparation of a new quaternary ammonium salt. :
de
en
- US2294491A - Malleable iron casting :
en
- US2294557A - Traction device :
en
- BE446450A - Camera for roentgenographic shots with return radiation. :
en
fr
- CA407182A - Arc welding apparatus :
en
fr
- PL30831B3 - :
en
pl
- CH223233A - Process for making an ester. :
de
en
- CH223040A - Process for aligning and welding old rail joints with bent rail ends in the track. :
de
en
- USD133636S - Design for a shaving bowl or the
like :
en
- US2294430A - Catalytic converter :
en
- USD133653S - Design for a pillow top ok the like :
en
- DE724639C - Case fastening, especially for motorcycles or bicycles :
de
en
- ES151167A1 - CIRCUIT SWITCHES :
en
es
- US2294560A - Slicing machine :
en
- US2294394A - Pigment of improved texture :
en
- AU120441A - Improvements in or relating to high-frequency amplifying electron discharge tubes :
en
- US2294417A - Altimetric determining device :
en
- US2294835A - Pipe fitting for awning arms and the like :
en
- AU488942A - Improvements relating to oil filters :
en
- CH223128A - Crank push gear with correction curve. :
de
en
- USRE22172E - G h rose :
en
- CA407115A - Spinning frame clearer roll :
en
fr
- BE446423A - current-time relay whose excitation circuit comprises an electronic tube :
en
fr
- FR875020A - Plywood chopping pliers :
en
fr
- CA407063A - Dispensing container :
en
fr
- PL30770B1 - :
en
pl
- PL30853B1 - :
en
pl
- USD133679S - Design for a dkess :
en
- DE724663C - Press, especially for sheathing cables :
de
en
- BE446516A - Method for measuring deformations using rontgen rays :
en
fr
- DE724624C - Device to secure against rotation of the drum of pulley blocks :
de
en
- FR875055A - Continuous zinc coating process for long iron or steel objects :
en
fr
- PL30844B1 - A method of manufacturing two-layer steel objects using a partition :
en
pl
- CH223142A - Fuse cartridge with removable handle. :
de
en
- US2294741A - Remote indicator :
en
- PL30804B3 - :
en
pl
- PL30858B1 - :
en
pl
- US2294748A - Ribbon flame burner :
en
- CA407104A - Unit paper strip machine :
en
fr
- CH223075A - Process for the preparation of a disazo dye. :
de
en
- DE724776C - Device for remote control of heavy current consumers over long distances :
de
en
- US2294367A - Flying wing airplane :
en
- CH223158A - Process for the preparation of hydrogenated vitamin E concentrates from materials containing vitamin E. :
de
en
- CH223195A - Towing device on vehicles. :
de
en
- CH223085A - Process for the preparation of color photographic images. :
de
en
- CH223043A - Boiler dividing device with economy element. :
de
en
- SU61693A1 - Adventure pole for electrical lines :
en
ru
- US2294705A - Barrel pump :
en
- US2294525A - Inhibitor :
en
- CH223041A - Cooker system. :
de
en
- PL30775B1 - Method for the production of alkylamine esters :
en
pl
- SU61717A1 - The method of separation of compounds of thallium and germanium from solutions of their salts :
en
ru
- US2294534A - Spring structure :
en
- US2294507A - Rotary type can opener :
en
- USD133683S - Design for a dress :
en
- CA407105A - Duplicating apparatus :
en
fr
- CA407140A - Grinding machine :
en
fr
- CH223201A - Process for the preparation of a new oxyketone of the androstane series. :
de
en
- FR874916A - Small automatic circuit breaker or fuse circuit breaker in the form of a plug with screw base :
en
fr
- AT160876B - Liquid heater :
de
en
- CH223138A - Device for cementless fastening of reinforcement parts to ceramic insulators. :
de
en
- DE724679C - Multiple installation device with ceramic base :
de
en
- US2294471A - Button sewing machine :
en
- CA407125A - Textile printing composition :
en
fr
- US2294390A - Cremator :
en
- FR874997A - Improvements to combiners for electrical circuits :
en
fr
- US2294661A - Handle attachment :
en
- AU51341A - Method of regenerating oil andother liquids :
en
- CH223127A - Hydraulic remote control device. :
en
fr
- CH223187A - Vehicle suspension device. :
en
fr
- CA407084A - Machine gun mounting adapter :
en
fr
- DE724575C - Overvoltage protection for portable high frequency barrier :
de
en
- CA13340S - Tile :
en
- SU61572A1 - Casting Vibrating Device :
en
ru
- USD133638S - Design for an arctic overshoe :
en
- SU61589A1 - Lens grinding machine :
en
ru
- GB547491A - Improvements in and relating to surgical tourniquets :
en
- CA407180A - Corrugated fibro-cement slab :
en
fr
- CH223197A - Process for spinning viscose. :
de
en
- CA407114A - Rubber anti-oxidant :
en
fr
- CH223183A - Hate. :
de
en
- PL30847B1 - Equipment for unloading lorries, railway wagons or similar vehicles for the transport of beetroot and other tuberous products :
en
pl
- ES151259A1 - MACHINE TO PRACTICE INTERIOR CHANNELS IN TUBULAR HOSES OR PIECES :
en
es
- CA407138A - Grinding machine :
en
fr
- USD133642S - Design for. a relaxing chair :
en
- PL30790B1 - :
en
pl
- PL30834B1 - Siemens & Halske Aktiengesellschaft, Berlin-Siemensstadt - S2CC, / i / n Electric shaver :
en
pl
- US2294824A - Circuit interrupter :
en
- AU115748B2 - Coin freed mechanism :
en
- PL30842B1 - Telegraph device :
en
pl
- US2294633A - Capsule forming apparatus :
en
- US2294665A - Typewriting machine :
en
- PL30778B1 - :
en
pl
- BE446672A - x-ray tube with protective sheath :
en
fr
- SU61732A1 - Relays for switching radio equipment :
en
ru
- USD133631S - Design for a dress or similar article :
en
- FR874979A - Multi-Impression Cinematic Film :
en
fr
- US2294532A - Method and means for extinguishing burning molten magnesium and the like :
en
- US2294443A - Machine for operating upon soles :
en
- DE724642C - Emulsifier :
de
en
- GB547575A - Improvements in the manufacture of screw-threaded parts :
en
- USD133612S - Design foe a chest or similar article :
en
- ES151227A1 - A MACHINE FOR MOLDING HOLLOW BODIES FOR CENTRIFUGATION AND CALIBRATING THEM AFTER MOLDING THEM :
en
es
- ES151268A1 - A MULTIFUNCTION MULTI-SHORT CIRCUIT SYSTEM :
en
es
- FR875066A - Climbing device for agricultural implements :
en
fr
- GB547514A - Improvements in puncture sealing inner tubes of pneumatic tyres :
en
- FR874970A - Winch improvements :
en
fr
- FR875088A - Application of cast iron to the manufacture of parts intended to be nitrided :
en
fr
- PL30838B1 - :
en
pl
- DE724742C - Gas turbine working with constant pressure combustion as a drive machine for generating compressed air :
de
en
- ES151254A1 - A PROCEDURE TO AVOID THE COAGULATION OF GELATIN IN THE DISSOLUTIONS THAT CONTAIN IT :
en
es
- US2294808A - Key holder :
en
- USD133624S - Design fok a table or the like :
en
- USRE22168E - Electric light and power system :
en
- GB547603A - Improvements in relay valves for fluid pressure systems and power-operated brake systems incorporating such valves :
en
- DK60093C - Overlay Radio Receiver for Receiving Multiple Frequency Bands. :
da
en
- FR874906A - Method of determining the position of a station by means of a rotating beacon radio :
en
fr
- FR874920A - Indicator device :
en
fr
- DK60110C - Tool for drawing up fence posts. :
da
en
- USD133676S - Design for a dress :
en
- US2294817A - Extreme pressure lubricant :
en
- US2294592A - Preparation and purification of nitrated pentaerythritols :
en
- GB547599A - Improvements in or relating to sheets to make blank printed or written envelopes andthe like :
en
- US2294398A - Terminal fitting for flexible or semiflexible cable :
en
- US2294433A - Hydroxy ketones of the cyclopentanopolyhydrophenanthrene series and method of producing the same :
en
- US2294620A - Arrangement for the drive of rotary printing presses :
en
- US2294701A - Table top broiler :
en
- DE724687C - Internal combustion cylinder with bores in the piston path through which the crankcase contents are exchanged with the outside air when the piston is moved :
de
en
- DE724688C - Process for the production of powdered enamel clouded by zirconium compounds :
de
en
- FR875016A - Maneuver control device for gear change mechanisms, in particular for motor vehicles :
en
fr
- ES151207A1 - A DEVICE FOR PURIFYING GASES :
en
es
- DE724675C - Spreading device for motor vehicles :
de
en
- US2294484A - Electrical relay :
en
- ES151184A3 - A HERMETIC SEAL OF A SAFETY CAP FOR PLUG SEALS :
en
es
- PL30792B1 - :
en
pl
- PL30799B1 - :
en
pl
- US2294395A - Method and apparatus for making geological explorations :
en
- US2294767A - Electric protective device :
en
- CH223196A - System for radio communication with rail-bound vehicles, in particular for shunting radio. :
de
en
- CH223226A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- FR875049A - A method of making molded, soap-like cleaning products :
en
fr
- GB547629A - Manufacture of a vat dyestuff :
en
- DE724518C - Process for the production of ethylene or ethane, optionally in addition to other hydrocarbons from gases which, in addition to these substances, also contain carbonic acid :
de
en
- DE724719C - Mandrel with wearing part for pulling pipes :
de
en
- FR874946A - Direction-finding antenna system :
en
fr
- US2294412A - Stainless steel :
en
- US2294844A - Phosphate glass batch :
en
- DE724620C - Electron tubes with a given characteristic :
de
en
- ES151172A1 - A PROCEDURE TO PRODUCE MEXCLAS OF GASES SUITABLE FOR THE SYNTHESIS OF HYDROCARBONS, AMMONIA OR SIMILAR :
en
es
- US2294404A - Silver bearing :
en
- ES151133A1 - PNEUMATIC TRANSPORT DEVICE FOR COTTON AND SIMILAR :
en
es
- PL30852B1 - I. G, Farbenindustrie Aktiengesellschaft, Frankfurt n. M. Photosensitive material for obtaining subtractive multi-color images :
en
pl
- US2294358A - Pecan crushing device :
en
- DE724700C - Lock with traction sheave :
de
en
- ES151224A1 - A PROCEDURE FOR THE OBTAINING OF SKIRTS ADAPTABLE TO THE FOOTWEAR AND ACT AS AN ELEMENT OF PROTECTION AGAINST THE WEAR OF THE STOCKINGS AND SOCKS :
en
es
- GB547498A - Improvements relating to short and ultra short wave oscillators :
en
- FR874976A - System and devices for the production of stamps intended for measuring the hardness of bodies :
en
fr
- FR874926A - Mains connected lamp with signaling switch, in particular for service in mines :
en
fr
- GB547509A - Improvements in or relating to vapour electric devices :
en
- DE719741C - Equipment on die setting and line casting machines for the complete casting of lines :
de
en
- GB547554A - Improvements in or relating to the polarization of light :
en
- GB547597A - Method and apparatus for forging billets :
en
- FR875086A - Reversible centrifugal fan :
en
fr
- GB547538A - A new or improved target holder :
en
- GB547563A - Improvements in or relating to gun mountings :
en
- US2294426A - Pigment manufacture :
en
- PL30793B1 - :
en
pl
- ES151263A3 - PROCEDURE FOR THE MANUFACTURE OF OXALIC ACID :
en
es
- US2294579A - Heating device :
en
- US2294704A - Sled :
en
- US2294859A - Garment :
en
- ES151278A1 - IMPROVEMENTS IN THE GASOGENS FOR EXPLOSION ENGINES :
en
es
- FR874915A - Anti-fraud device for accumulator batteries :
en
fr
- CA407091A - Record assembly :
en
fr
- CA407117A - Electron discharge device :
en
fr
- CA407120A - Circuit arrangement for separating electric pulses :
en
fr
- US2294359A - Airplane wing and fuselage :
en
- US2294589A - Method for making rubber articles :
en
- AU115756B2 - Piezoelectric crystal apparatus :
en
- CH220283A - Valve-controlled piston machine. :
de
en
- CH223121A - Electric radiator. :
de
en
- US2294424A - Hollow elastic ball :
en
- CH223212A - Process for the preparation of a new hydrazine derivative. :
de
en
- CH223237A - Speed change transmissions for automobiles. :
de
en
- US2294811A - Crystallized glucoside from red squill :
en
- PL30825B1 - :
en
pl
- CA407178A - Traffic signal system :
en
fr
- US2294455A - Density measuring apparatus :
en
- AT160870B - Method and device for the magnetic separation of loose body mixtures :
de
en
- US2294460A - Fluid reclamation apparatus :
en
- US2294506A - Drill pipe protector and tool therefor :
en
- CH223192A - Gear change device for cycles. :
en
fr
- CH223174A - Negative feedback amplifier. :
de
en
- GB547566A - Improvements in or relating to the drawing heads of textile machinery :
en
- US2294573A - Infinitely varlable switch :
en
- ES151211A3 - AN IMPROVEMENT IN THE CONSTRUCTION OF PRESSES, ESPECIALLY HYDRAHULIC PRESSES :
en
es
- US2294370A - Compressed air actuating means for notching cards :
en
- US2294631A - Toothbrush :
en
- GB547511A - Improvements in and relating to machines for grinding and polishing prisms :
en
- FR875025A - Process allowing the successive attachment of several soles without compromising the waterproofness of waterproof shoes :
en
fr
- US2294468A - Centrifugal separator :
en
- CH223109A - So-called constant force escapement device for clock movements, counters, etc. :
en
fr
- DE724737C - Arrangement for measuring the insulation and capacitance values of multi-core cable systems :
de
en
- US2294519A - Piston structure :
en
- US2294456A - Method of making printing plates :
en
- US2294675A - Metal stretching press :
en
- DK60103C - Oil cooler device for air-cooled Engines, in particular for Motor Vehicles. :
da
en
- DE724618C - Cam switches, especially for control purposes :
de
en
- PL30855B1 - :
en
pl
- US2294662A - Typewriting machine :
en
- DE724361C - Drive for friction wheel screw presses :
de
en
- DE724772C - Electric switch with arc extinguishing by a flowing pressure medium :
de
en
- US2294810A - Piston expander and pin noise eliminator :
en
- USD133614S - Chamberlin
game board :
en
- FR875077A - Tool for dosing small or very small quantities of medicinal products :
en
fr
- US2294629A - Earth boring tool :
en
- FR874968A - Sticky dispersions for waterproofing and priming paper and board and their preparation process :
en
fr
- CA407107A - Filtering apparatus :
en
fr
- CA407133A - Adhesive sheet :
en
fr
- FR874971A - Improvements made to shoe soles and shoes made using these soles :
en
fr
- GB547555A - Improvements in or relating to control apparatus for air and water craft :
en
- US2294465A - Printed article :
en
- US2294794A - Suitacase :
en
- US2294574A - Container for light-unstable solutions :
en
- FR874932A - Regulating transformer based on the principle of flow discharge :
en
fr
- ES151238A1 - OXYGENATING DEVICE OF FUEL MIXTURES :
en
es
- FR875059A - Lever opener for uncapping bottles :
en
fr
- GB547501A - Improvements in or relating to feeding apparatus :
en
- ES151169A1 - A FLEXIBLE CLOSURE :
en
es
- FR874965A - Headlights improvements for cycle lighting and more :
en
fr
- GB547608A - Improvements in and relating to adapters for work-receiving tables and the like :
en
- ES151171A3 - IMPROVEMENTS IN METALLIC WINDOWS :
en
es
- GB547654A - Improvements in hydraulically operated presses :
en
- GB547618A - Improvements in connecting or coupling devices for multi-core electric cables :
en
- FR875009A - Distribution board :
en
fr
- US2294535A - Wire drawing lubricant :
en
- FR874949A - Protection system for spillways :
en
fr
- GR9967B - WATERPROOFING OF TURNING PIECES. :
el
en
- US2294495A - Lock :
en
- CA407072A - Poultry appliance :
en
fr
- FR874921A - Bean sorter :
en
fr
- DE724799C - Device for monitoring pneumatic tires :
de
en
- ES151243A1 - A NEW TYPE OF ACETYLENE PRODUCER GASOGEN :
en
es
- DE724648C - Transformer with taps :
de
en
- ES151121A1 - IMPROVEMENTS IN TELEPHONE LOCKS :
en
es
- DE724661C - Press tongue for briquette extrusion :
de
en
- ES151102A3 - PROCEDURE FOR THE INTRODUCTION OF ELECTRICAL ENERGY CONSUMPTION IN LIGHTING :
en
es
- GB547662A - Printing press :
en
- FR874930A - Piezoelectric device for transforming pressure variations into electrical voltage variations and usable in particular as a pressure indicator :
en
fr
- US2294728A - Stabilized dry rosin size :
en
- US2294587A - Separator :
en
- US2294366A - Infant's training chair :
en
- CH223231A - Process for the production of a preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- US2294520A - Adhesive applying mechanism for paper fabricating machines :
en
- US2294569A - Pie slice lifter :
en
- CA407143A - Rock drill :
en
fr
- CH223102A - Aids to facilitate the group-wise accounting of selected items written down in a column. :
de
en
- US2294458A - Apparatus for the manufacture of anchor nuts :
en
- US2294514A - Paper bag holder :
en
- US2294718A - Stacking machanism :
en
- CA407051A - Tire tread shaping and truing machine :
en
fr
- CH223149A - Apparatus comprising a discharge tube in which an electron beam is subjected to speed modulation. :
de
en
- US2294775A - Control system :
en
- DE724641C - Process to increase the shelf life of condensation products from proteins or high molecular weight protein breakdown products and fatty or resin acids :
de
en
- CH223155A - Darkening device on a vehicle headlight. :
de
en
- SU61609A1 - Method of dehairing hides :
en
ru
- US2294368A - Reed for looms :
en
- US2294529A - Knitted cap :
en
- DE724664C - Process for dyeing leather :
de
en
- CA407155A - Electrical speedometer :
en
fr
- SE105342C1 - :
en
- US2294613A - Device for curling hair :
en
- US2294428A - Treatment of fish :
en
- US2294703A - Wrinkle finish composition and method of making :
en
- AU115769B2 - Improved combined stay and locking device for casement windows andthe like :
en
- DK60104C - Axial fan device for air-cooled Vehicle engines. :
da
en
- CA407064A - Container connecting attachment :
en
fr
- CH223162A - Process for the preparation of salts of pentonic acids. :
de
en
- US2294387A - Aircraft air pump :
en
- US2294466A - Method of manufacturing brake drums :
en
- US2294814A - Floor polishing machine :
en
- US2294854A - Control means for sound recording and reproducing machines :
en
- AU80241A - Packing for stuffing boxes of rods and shafts :
en
- US2294393A - Container :
en
- US2294499A - Bull plug fitting :
en
- US2294853A - Register :
en
- CH223150A - Discharge tube in all-glass design with associated socket. :
de
en
- US2294609A - Pump :
en
- US2294846A - Valvular bag :
en
- DE724643C - Process for the production of Thomas slag with a high content of ammonium citrate-soluble phosphoric acid :
de
en
- FR875021A - Rotary gear pump :
en
fr
- ES151212A1 - A PROCEDURE FOR THE MANUFACTURE OF A WATERPROOF, INCUMBUSBLE AND INSULATING PRODUCT :
en
es
- FR874936A - Device for determining the load in a micro-apparatus for hardness testing with load spring :
en
fr
- CA407067A - Window frame and screen :
en
fr
- CH223129A - Electric motor driven small hoist. :
de
en
- USD133635S - Huzzard
airplane :
en
- CH223053A - Brush with handle. :
de
en
- CH223171A - Paper conveying device, in particular on punch card machines. :
de
en
- US2294530A - Dehydration apparatus :
en
- US2294558A - Light ray gun :
en
- US2294834A - Hard surfacing alloy for ferrous foundation metal :
en
- CH223098A - Electric shunt. :
en
fr
- US2294472A - Sole margin cementer :
en
- US2294595A - Adjustable book rack :
en
- US2294634A - Stranding machine :
en
- CH223082A - Device on the cylinder dryer section of paper, cardboard, cellulose and similar machines. :
de
en
- CH223131A - Light metal piston made by injection molding or die casting. :
de
en
- US2294659A - Electron discharge device and circuit :
en
- US2294866A - Means for supporting thread advancing reels :
en
- DE724599C - Three-phase transformer :
de
en
- CA407124A - Calcium carbonate material processing :
en
fr
- CH223156A - Device for protecting at least part of a driver's face against drafts and the ingress of foreign bodies. :
de
en
- PL30820B1 - :
en
pl
- US2294644A - Contrast images for making printing plates :
en
- US2294697A - Clarification and decoloration of liquids :
en
- CA407158A - Pipe insulating covering :
en
fr
- US2294721A - Typewriting machine :
en
- CH223125A - Flexible clutch disc for rotating gear parts, especially for shafts. :
de
en
- CH223193A - Set of grooved pulleys for cable. :
en
fr
- US2294548A - Wrench :
en
- AU382641A - Improvements relating to rotary operated fastener installation with rotary operated fastener :
en
- US2294420A - Trimming die :
en
- US2294617A - Garment and closure therefor :
en
- CH223191A - Device for operating the brakes on bicycles. :
de
en
- FR874911A - Coating to reduce reflection from transparent material :
en
fr
- DE724746C - Method of making multicolor subtractive images using lenticular color films :
de
en
- SU61607A1 - Method of tanning leather :
en
ru
- US2294724A - Stabilized dry rosin size :
en
- DE724647C - Starter with switching device :
de
en
- FR874944A - Shortwave tuning device :
en
fr
- US2294593A - Head and face protector :
en
- US2294862A - Thermionic valve circuits :
en
- DE724645C - Circuit arrangement for telecommunications systems with company lines, especially for telephone systems :
de
en
- PL30833B1 - Electron lamp :
en
pl
- FR875040A - Engine cooling, in particular superheated steam cooling for aircraft engines :
en
fr
- US2294511A - Method for indicating the water repellent qualities of materials under velocity conditions :
en
- US2294601A - Locomotive brake equipment :
en
- FR875056A - Lock gate :
en
fr
- GB547562A - Improvements in the manufacture of articles composed of granular material held in a bond :
en
- US2294373A - Method of forming batch bodies :
en
- US2294512A - Apparatus for determining waterproof and water repellent qualities of fabrics :
en
- FR875034A - Improvements to pneumatic drills :
en
fr
- FR874980A - Further development of audible warning devices :
en
fr
- US2294556A - Floating external wall for buildings :
en
- US2294580A - Lamp house for photographic printers :
en
- US2294806A - Flange for pressure vessels :
en
- US2294797A - Oscillator :
en
- FR874903A - Compensating chamber stylograph :
en
fr
- US2294635A - Billfold :
en
- US2294645A - Printing plate :
en
- US2294736A - Resilient rail fastener :
en
- DE724808C - Mobile, single-axle loading ramp :
de
en
- CH223084A - Polygonal container made of paper, cardboard or the like, as well as method and device for its manufacture. :
de
en
- US2294655A - Apparatus for sampling liquid :
en
- US2294774A - Safety razor :
en
- AU349141A - Improvements in or relating to pumps ofthe sliding vane type :
en
- ES151137A1 - IMPROVEMENTS IN THE MANUFACTURE OF ROLLER BEARINGS FOR PRESSURE CYLINDERS IN MANUARES :
en
es
- US2294586A - Axial flow fan structure :
en
- ES151186A1 - A NEW HYDRAULIC CAT TO RAISE CARS :
en
es
- GB547487A - Improvements in or relating to mechanical conveyors :
en
- FR875037A - Terminal lug for resistors made of strong metallic materials with high resistivity :
en
fr
- FI19379A - Charcoal gas generator :
en
fi
- GB547568A - Method of preparing photocollographic printing plates :
en
- USD133674S - Design for a dress :
en
- FR875062A - Manufacture of an artificial resin from alkaline sludge from the treatment of anthracene oils :
en
fr
- FR874993A - Slide closures improvements :
en
fr
- CA407043A - Brake beam safety support :
en
fr
- IE17504L - Casein textile fibres :
en
- US2294747A - Toothbrush :
en
- US2294848A - Bag handle :
en
- US2294710A - Coupling device for vehicles :
en
- PL30786B1 - :
en
pl
- CA407153A - Electric generator regulator :
en
fr
- DE724631C - Mud and stone catchers for laundry for vegetable matter :
de
en
- FR874952A - Food cooking appliance :
en
fr
- FR874975A - Method of manufacturing coiled sheet casings for projectiles and device for producing it :
en
fr
- GB547658A - Improvements relating to electrical terminals :
en
- GB547630A - Improvements in or relating to eye shields :
en
- GB547631A - An improved method and apparatus for salvage treatment of tins and other containers :
en
- GB547651A - Apparatus for cleaning the surface of anodes :
en
- CH223097A - Electrostatic voltmeter, especially for high frequency. :
de
en
- FR875100A - Improvements to radiators :
en
fr
- DE724606C - Cooling turbine :
de
en
- FR874978A - Distillation and carbonization furnace, in masonry and in metal :
en
fr
- GB547523A - Improvements in boxes of paper, cardboard or the like :
en
- CH223107A - Record changing device on a speaking machine. :
de
en
- US2294497A - Portable cutting machine :
en
- US2294383A - Process for the preparation of :
en
- US2294754A - Brush lifting relay :
en
- FR874966A - Making drill bits for surgical and other uses of compressed spongy materials :
en
fr
- CH223229A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- FR875092A - Phthalocyanine sulfonic acid-green :
en
fr
- CH223100A - Electrical calculator equipment. :
en
fr
- AU258941A - Improvements in or relating to electric discharge tubes comprising an indirectly heated cathode :
en
- CA407047A - Glycerol ester composition :
en
fr
- CH223038A - Kammerstein masonry. :
de
en
- ES151264A1 - A PROCEDURE FOR CONSTRUCTION OF TACOS FOR TELESCOPES :
en
es
- FR875001A - Cufflinks :
en
fr
- BE446276A - :
en
- CA407166A - Gas filtering apparatus :
en
fr
- US2294600A - Railway vehicle brake :
en
- US2294693A - Pilot-operated valve :
en
- GB547605A - Improvement in modulation system for high frequency oscillations :
en
- SU61627A1 - The method of obtaining aminocarboxylic acids anthraquinone :
en
ru
- CH223123A - Clasp for bracelet. :
en
fr
- ES151217A1 - A METHOD OF OBTAINING TEXTILE FIBERS DERIVED FROM THE HARD FIBERS :
en
es
- BE446424A - :
en
fr
- AU115758B2 - Electrical voltage regulators :
en
- CA407040A - Aluminium alloy :
en
fr
- DE724605C - Four-lens photographic lens :
de
en
- CH223167A - Liquid pulverizer, applicable to a container. :
en
it
- US2294726A - Stabilized dry rosin size :
en
- CA407081A - Chintz :
en
fr
- BE446418A - Process for the preparation of a sulfonic compound :
en
fr
- FR875041A - Holder for magnetron tubes :
en
fr
- FR875070A - Process for the preparation of enolic ethers derived from unsaturated ketosteroids in the alpha, beta position :
en
fr
- ES151191A1 - PROCEDURE FOR THE OBTAINING OF ANDROSTANO-17-OL-ONES, SATURATED AND NON-SATURATED, RESPECTIVELY, OF THEIR DERIVATIVES OR SUBSTITUTE PRODUCTS :
en
es
- FR874947A - Homogeneous product for washing and cleaning :
en
fr
- DE724800C - Bottle filler :
de
en
- DE723381C - Device for monitoring the position of the coke press machine and coke cake guide car in horizontal chamber furnace batteries :
de
en
- DE724777C - Variable capacitor :
de
en
- DK60100C - Method of Making Synthetic, Linear, High Polymer Compounds. :
da
en
- USD133680S - Design for, a dress :
en
- PL30773B1 - :
en
pl
- US2294825A - Liquid meter :
en
- FR875097A - Mechanical gluing of the sheets intended to receive the food tickets :
en
fr
- GB547534A - Improvements in torque amplifiers :
en
- GB547512A - Improvements relating to electric switches of the quick make-and-break and pull-push type :
en
- CH223168A - Mirror. :
de
en
- GB547661A - Improvements in or relating to lamp units :
en
- PL30843B1 - :
en
pl
- GB547589A - Improvements in or relating to well pipe supports :
en
- FR875012A - Automatic system allowing a mirror to serve two purposes: as a backdrop for an openwork decoration, and as a mirror for looking at yourself :
en
fr
- GB547516A - Improvements in and relating to the lubrication of the saw blades of circular sawing machines :
en
- CA407054A - Electric furnace for volatile metals :
en
fr
- FR874925A - Manufacturing process of electrodes in two different metals for spark plugs :
en
fr
- USD133625S - Design for a chair or the like :
en
- USD133665S - Design for a combined fan stand and
fan :
en
- DE724626C - Device for determining the seepage, the void volume, the water capacity and the capillarity of soil :
de
en
- US2294637A - Coupling nut :
en
- US2294727A - Stabilized dry rosin size :
en
- FR875061A - Indicator plan for the use of public transport :
en
fr
- DE724668C - Process for the production of methyl ethyl ketone :
de
en
- ES151125A1 - A PROCEDURE FOR THE OBTAINING OF N-HETEROCICLOS OF SIX MEMBERS BASED ON ACROLEIN OR ITS HOMOLOGOUS AND AMMONIAC :
en
es
- DE724685C - Fluid meter with four cylinders arranged crosswise :
de
en
- CA407046A - Mixed capric-caprylic ester manufacture :
en
fr
- PL30801B1 - :
en
pl
- ES151260A1 - PROCEDURE TO MANUFACTURE A FUEL FOR EXPLOSION ENGINES :
en
es
- FR874955A - Screws for quick fixing of metal plates of rubber stamps or other materials :
en
fr
- US2294772A - Snow, ice, and mud gripping device for vehicle wheels :
en
- US2294454A - Engine-driven pump :
en
- GB547620A - Improvements in and relating to electric protective devices :
en
- PL30818B3 - :
en
pl
- PL30784B1 - :
en
pl
- SU61579A1 - Lens eccentricity measurement device :
en
ru
- DK60098C - Silo. :
da
en
- ES158258A1 - A NEW PROCEDURE FOR PACKAGING AND CONDITIONING OF THERMOPHOMICAL CURING ELEMENTS THAT PRODUCE PERMANENT WAVE :
en
es
- GB547606A - Improved method of applying electric insulation :
en
- FR875022A - Process for improving the flow and gloss of paints :
en
fr
- US2294403A - Marking material :
en
- PL30850B1 - I. G. Farbenindustrie Aktiengesellschaft, Frankfurt n. M. Photographic material with one or more halosilver layers for color photography :
en
pl
- US2294385A - Selectively operable mechanism for typographical machines and the like :
en
- US2294801A - Circuit interrupter :
en
- FR875045A - Process for the preparation of orange-colored azo dyes of the stilbene series :
en
fr
- US2294618A - Ash tray :
en
- DE724690C - Sealing of the roller axes in spring roller mills :
de
en
- DK60095C - Cooking and Transporting Apparatus for Best Wood Stems. :
da
en
- PL30791B1 - Fides Gesellschaft fiir die Verwaltung und Verwertuiig von gewerblichen Schutzrechten mit beschrankter Haftung, Pulse transmitter :
en
pl
- US2294666A - Water soluble adhesives obtained by etherifying wood :
en
- FR874961A - Combat gas mask :
en
fr
- ES151123A1 - NEW PROCEDURE FOR OBTAINING AND EXPLOITING THE FEED SUBSTANCES OF THE SEED FLOUR OF ALGARROBA :
en
es
- ES151103A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 148409 :
en
es
- US2294439A - Method of and apparatus for welding :
en
- DE724616C - A wave filter consisting of several links in a chain circuit, in which damping poles are formed in the immediate vicinity of the cutoff frequencies by means of a bridge circuit :
de
en
- US2294669A - Curtain threader :
en
- USD133645S - Design for a shoe :
en
- GB547624A - A new or improved self-locking nut :
en
- CH223182A - Removable indicator plate. :
en
fr
- US2294381A - Treatment of pigments with ammonium naphthenate :
en
- US2294562A - Carbonized steel strip and method of making same :
en
- USD133655S - Design for a scarf or similar article :
en
- CH223219A - Process for the preparation of a basic amide. :
de
en
- CA407128A - Forging finishing process :
en
fr
- US2294542A - Radio vibrator puller :
en
- US2294822A - Cartridge :
en
- AU115768B2 - Improvements in or relating to pumps ofthe sliding vane type :
en
- CA13341S - Tile :
en
- ES151273A3 - IMPROVEMENTS IN THE CONSTRUCTION OF AEROTHERMAL DEVICES :
en
es
- FR875087A - Device for cutting endless fiber strips :
en
fr
- DE724586C - Device for regulating the temperature of steam-heated drying cylinders or rollers :
de
en
- DE724729C - Articulated connection between railroad vehicles with a common bogie, but free from rollover mobility :
de
en
- ES151146A1 - A PROCEDURE FOR THE PREVIOUS ELECTROLYTIC TREATMENT OF MATALES THAT MUST BE PROVIDED OF A COATING :
en
es
- ES151230A3 - A SYSTEM OF AUTOMATIC VOLTAGE REGULATOR STABILIZER, GIVING CONSTANT OUTPUT :
en
es
- ES151154A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 150443 :
en
es
- GB547535A - Training device for the treatment of psychological impotence :
en
- GB547539A - Air distribution nozzle :
en
- US2294488A - Safety means for railroad switch stands :
en
- US2294804A - Extreme pressure lubricant :
en
- US2294610A - Brake control apparatus :
en
- US2294667A - Brake lever :
en
- CA407096A - Pilot wire neutralization :
en
fr
- US2294630A - Process and apparatus for producing elastic filaments :
en
- US2294652A - Container construction :
en
- US2294812A - Engine :
en
- US2294743A - Fuel supply, carburetion, and supercharger system and apparatus for internal combustion engines :
en
- USD133613S - Design for a sofa :
en
- PL30783B1 - The method of producing glazed mushrooms with thin walls for valves of internal combustion engines :
en
pl
- ES151237A1 - DOUBLE VALVE FOR FLUIDS :
en
es
- CH223144A - Fuse device. :
de
en
- US2294838A - Circuit breaker :
en
- AT160869B - Device for the magnetic separation of loose body mixtures :
de
en
- ES151118A1 - PROCEDURE FOR OBTAINING A PRODUCT ABLE TO REPLACE THE CELLULOID IN ITS DIFFERENT APPLICATIONS :
en
es
- CH223083A - Process for the production of packaging envelopes from a single piece of cardboard. :
de
en
- US2294498A - Welding :
en
- US2294516A - Silencer brake for washing machine drives :
en
- CA407055A - Slide fastener separator stop :
en
fr
- CA407176A - Beaded welting :
en
fr
- CH223217A - Process for the preparation of a new benzimidazole derivative. :
de
en
- DE724702C - Device for spray painting of cans or similar hollow bodies :
de
en
- CH223224A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- US2294803A - Valve :
en
- PL30797B1 - Fides Gesellschaft fur die Verwaltung und Verwertung von gewerbliche Schutzrechten mit beschrankter Haftung, Berlin :
en
pl
- CA407048A - Stitching machine channel cutter device :
en
fr
- CH223132A - Control device with an electrically influenced controller, in particular a speed controller. :
de
en
- ES151104A1 - A NEW PROCEDURE FOR OBTAINING SOAP BLOCKS :
en
es
- FR874943A - Process for manufacturing a peat fuel and new industrial product obtained :
en
fr
- US2294582A - Paving block :
en
- US2294650A - Welding method :
en
- CA407082A - Cloth finishing solution :
en
fr
- CA407156A - Sphygmomanometer cuff :
en
fr
- CH223081A - Device for the mechanical cleaning, sifting and digestion of all kinds of vegetable fibers with simultaneous recovery of the digesting agent. :
de
en
- CH223151A - High frequency coil. :
de
en
- ES151153A1 - A PROCEDURE FOR THE MANUFACTURE OF AN AGGLOMERATE OF WOOD RESIDUES WITHOUT BINDER FOR APPLICATION AS FUEL :
en
es
- CH223105A - Device in which a liquid is set in sonic or ultrasonic vibrations. :
de
en
- DE724658C - Suspension for the grinding rollers of spring roller mills :
de
en
- FR875047A - workbench, work table etc. :
en
fr
- CH223230A - Process for the production of a protracted preparation from the blood sugar lowering hormone of the pancreas. :
de
en
- US2294875A - Process of preparing coating materials :
en
- USD133656S - Design for an embroidered trimming :
en
- USD133687S - Design for a dkess :
en
- PL30777B1 - :
en
pl
- US2294681A - Record card controlled machine :
en
- US2294451A - Blank holder and die cushion cylinder having separate adjustable pressures :
en
- US2294837A - Method and apparatus for casting fluid transmission members :
en
- AU115751B2 - Improvements relating tothe doors of cabinets andthe like :
en
- CA407154A - Petroleum distillate refining process :
en
fr
- SU61612A1 - Apparatus for distilling oil products from spent bleaching earth :
en
ru
- US2294818A - Resilient wheel :
en
- CH223077A - Device for the rapid filtration and regeneration of used mineral and vegetable oils. :
en
it
- SU61704A1 - Device for continuous casting of metal ingots :
en
ru
- CA407137A - Grinding machine :
en
fr
- ES151147A1 - A PROCEDURE TO PRODUCE HYDROCARBONS, STARTING FROM SOLID FUELS, BY GASIFICATION AND CATALYTIC TRANSFORMATION OF GAS OBTAINED :
en
es
- US2294432A - Electrical connector :
en
- AU259741A - Improvements in or relating to electric insulators :
en
- ES151119A1 - A SYSTEM OF DOUBLE-EFFECT PUMPS :
en
es
- ES151276A3 - A MECHANISM FOR AMBULATION ON SKATES-SHOES :
en
es
- CA407101A - Hobbing machine :
en
fr
- DE724732C - Dependency and signal switching :
de
en
- DE724753C - Method and device for ventilating and ventilating cellars or the like. :
de
en
- CA407162A - Light signal :
en
fr
- DE724697C - Connection piece for gas masks with a sickle-shaped inhalation opening located above the exhalation valve :
de
en
- GB547548A - Apparatus for connecting balanced and unbalanced networks in electrical systems :
en
- PL30845B1 - Method of decolorization and purification of liquids :
en
pl
- CH223200A - Process for making decaffeinated coffee or tea. :
de
en
- CA407126A - Printing mechanism :
en
fr
- CA407056A - Pole and cable reel trailer :
en
fr
- US2294469A - Injection pump governor :
en
- DE724656C - Device for switching off a drive in the event of gear overload :
de
en
- CH223130A - Method for operating internal combustion engines with generator gas, in particular for vehicles. :
de
en
- FR874945A - Process for waterproofing water-permeable films :
en
fr
- CA407130A - Cop winding machine :
en
fr
- CH223088A - Automatic depth spreading device on mounts for retractable machine weapons. :
de
en
- ES151240A1 - A PROCEDURE FOR THE MANUFACTURE OF A DEPILATORY PRODUCT :
en
es
- AU115745B2 - Improvements in picture frames andthe like :
en
- AU115752B2 - Hinges for doors, box lids andthe like :
en
- CA407083A - Optical lens :
en
fr
- US2294722A - Typewriting machine :
en
- CA407061A - Height block :
en
fr
- US2294716A - Wringer :
en
- US2294776A - Building block :
en
- CH223204A - Process for the preparation of pentyne- (3) -diol- (2,5). :
de
en
- AU613442A - Frequency modulation :
en
- CA407076A - Aluminum alloy rivet :
en
fr
- CA407073A - Luminaire for tubular lamps :
en
fr
- US2294550A - Portable deck :
en
- USD133611S - Design for a garment measuring
board :
en
- US2294649A - Method of and apparatus for handling sheets :
en
- CA407097A - Exhaust machine for lamps, etc. :
en
fr
- FR875073A - Advanced two-seater tricycle :
en
fr
- ES151136A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FRIDGE :
en
es
- CA407037A - Tufting machine :
en
fr
- CA407059A - Venetian blind :
en
fr
- CH223055A - Process for the production of tubular fabrics on shaft looms. :
de
en
- USD133634S - Design for an airplane :
en
- US2294437A - Tilting head device :
en
- US2294621A - Molder :
en
- AU115761B2 - A device for regulating the admission of carbide of calcium to acetylene gas generators :
en
- CA407102A - Food composition :
en
fr
- BE446568A - :
en
- US2294783A - Contact member :
en
- AT160867B - Process for the extraction of organic compounds from the acidic refining waste products obtained in the sulfuric acid refining of mineral oil products :
de
en
- ES151198A1 - DEVICE TO LIFT THE THREADS OF THE URDIMBRE :
en
es
- CA407079A - Welding and re-galvanizing process :
en
fr
- GB547531A - Improvements in or relating to means for positioning freight containers on vehicles :
en
- PL30837B1 - An electron tube, especially for very short waves :
en
pl
- US2294603A - Objective indicator for game apparatus :
en
- CH223159A - Process for the preparation of a new oxyketone of the androsten series. :
de
en
- GB547564A - Improvements in and relating to preparations for the treatment of burns, lesions and the like :
en
- ES151188A3 - PROCEDURE AND APPARATUS TO REGENERATE USED LUBRICATING OILS :
en
es
- FR875007A - Fuel made with freshly mined peat :
en
fr
- AT160868B - Process for the manufacture of stock and butt for handguns :
de
en
- US2294501A - Method for operating vapor generators :
en
- CA407118A - Television transmitting system :
en
fr
- CH223166A - Process for the production of a fat-free ointment base. :
de
en
- CA407170A - Double glazing device :
en
fr
- DE724803C - Rifle holder with device for exchanging barrels for gas pressure loaders with a gas cylinder arranged above the barrel :
de
en
- US2294543A - Storage tank :
en
- CA407110A - Rubber processing :
en
fr
- US2294565A - Cracking hydrocarbon oil :
en
- US2294695A - Food cooking device :
en
- CA407106A - Alkenyloxy diarylamine :
en
fr
- CA407131A - Composite thermostatic metal manufacture :
en
fr
- ES151236A1 - IMPROVEMENTS IN THE GASOGENS FOR AUTOMOBILE VEHICLES :
en
es
- AT160858B - Process for the production of bodies containing sulfuric acid residues :
de
en
- US2294445A - Reflex camera :
en
- US2294605A - Rotary inertia control device :
en
- US2294657A - Serving dish :
en
- DE724460C - Process for producing transparent colors in paints :
de
en
- DE724817C - Electromagnetic direction indicator :
de
en
- FR875095A - Color television system with interlaced scanning :
en
fr
- US2294660A - Phonograph record cleaner :
en
- GB547594A - Improvements in or relating to production of fumaric acid :
en
- GB547614A - Improvements relating to systems for the supply of carburetted air :
en
- FR874940A - Milk dispenser for milk kettle :
en
fr
- GB547497A - Improvements in or relating to drilling machine attachments :
en
- GB547587A - Improvements in and relating to indicators or annunciators adapted to serve as relays :
en
- ES151163A1 - A PERFECTED MECHANICAL MIXER :
en
es
- US2294739A - Elapsed time recorder :
en
- US2294830A - Lubricating oil pressure alarm system :
en
- CA407103A - Paper sheet assembling machine :
en
fr
- PL30794B1 - Fides Gesellschaft fiir die Verwaltung und Verwertung von gewerblichen Schutzrechten mit beschrankter Haftung, Berlin Telegraph modulation device :
en
pl
- PL30805B1 - Licentia Patent - Verwaltungs - Gesellschaft mit beschraiJder Haftung, Casting of a vibrating crystal, especially for an acceleration measuring instrument :
en
pl
- US2294849A - Manufacture of nitric acid esters :
en
- US2294486A - Manifolding stationery :
en
- US2294524A - Cotton press control mechanism :
en
- US2294873A - Aminotriazine-aldehyde condensation products :
en
- CH223163A - Process for the production of a therapeutically valuable salt. :
de
en
- DE724715C - Magnetic igniter for internal combustion engines with an odd number of cylinders :
de
en
- US2294521A - Removable plug for drilling strings :
en
- US2294686A - Refrigerator cabinet :
en
- US2294856A - Door :
en
- PL30771B1 - :
en
pl
- CA407065A - Carbonaceous material heat treating method :
en
fr
- DE724744C - Device for the production of envelopes provided with windows o. :
de
en
- GB547496A - Improvements in or relating to drilling machine attachments :
en
- DE724773C - Electric circuit breaker with arc extinguishing by a flowing pressure medium :
de
en
- DE724714C - Oil cooling for machines, especially lubricating oil cooling for internal combustion engines :
de
en
- DE724754C - Method for binding and cementing hair and bristles in brush bodies :
de
en
- FR875081A - Quiet :
en
fr
- US2294712A - Transformer tap changer arrangement :
en
- DE724595C - Device for switching motor vehicle toys to different forward travel speeds and backward travel :
de
en
- DE724613C - Tank system for subcooled liquid gases :
de
en
- DE724638C - Adjustable sleeve seal for the stuffing boxes of locomotive feed pumps :
de
en
- DE724706C - Spray device with auxiliary nozzles provided on the nozzle head :
de
en
- CA13339S - Tile :
en
- CA13347S - Display device :
en
- DE724794C - Backflow protection for circulation pumps :
de
en
- USD133670S - Metz
airplane :
en
- US2294732A - Illuminated music stand :
en
- FR875039A - Automatic air fuel mixer for explosion engines :
en
fr
- GB547505A - Production of artificial speech :
en
- US2294821A - Upsilon-type belt :
en
- US2294607A - Boot hanger :
en
- ES151195A1 - IMPROVEMENTS IN RECEIVING APPLIANCES OF RADIOTELEPHONY, IN ITS COMMODITIES OF COMMAND AND INDICATION OF STATIONS :
en
es
- GB547595A - Improvements in or relating to machines for and methods of applying and securing a metallic band around an object :
en
- US2294463A - Fastener driving tool :
en
- US2294683A - Door check :
en
- GB547513A - An improved sheet magazine and feeding device for typewriting machines :
en
- CA13344S - Tile :
en
- DE724695C - Windows for gas masks made of rubber :
de
en
- US2294850A - Ground gear for airplanes :
en
- CA407070A - Potato canning process :
en
fr
- GB547519A - Improvements in and relating to colour correction in colour photography :
en
- US2294720A - Apparatus for verifying statistical data :
en
- FR875064A - Process for manufacturing copper ammonide :
en
fr
- CA407149A - Elevator bucket :
en
fr
- BE446471A - :
en
- ES151135A3 - IMPROVEMENTS IN THE RADIOPHONE RECEIVING UNITS IN THEIR SELECTION AND INDICATION BODIES OF SHORT WAVE TRANSMITTERS, INCLUDED IN THE 3 TO 60 METER BAND, FREQUENCY OF 22,000 TO 5,000 KILOCYCLES / SECOND :
en
es
- FR874934A - Axle for agricultural vehicles :
en
fr
- FR875033A - Improvements to thermionic amplifiers :
en
fr
- GB547529A - Cathode ray signal reproducing tube :
en
- US2294646A - Down-grain guard for combines :
en
- US2294599A - Apparatus for proofing cartons and the like :
en
- GB547592A - Improved electrocleaning baths :
en
- US2294531A - Telescopic dump for scale platforms :
en
- DE724651C - Motor compressors :
de
en
- ES151114A1 - A PROCEDURE TO PREVENT THE FORMATION OF VAPOR OF LIQUID GAS :
en
es
- FR875015A - Operating device for a gear change mechanism and main clutch, in particular for motor vehicles :
en
fr
- CH223106A - Procedure for operating multiple loudspeakers. :
de
en
- GB547625A - Improvements in indicating system for ovens :
en
- PL30787B1 - :
en
pl
- DE724750C - Connection for the troughs of scraper conveyors :
de
en
- DE724621C - Directly heated oxide cathode for electrical discharge vessels :
de
en
- US2294447A - Chucking mechanism :
en
- US2294823A - Gear shifting mechanism :
en
- US2294752A - Mobile merchandising device :
en
- US2294780A - Apparatus for cooling bakery :
en
- CA407152A - Unsaturated halide stabilization :
en
fr
- PL30851B1 - :
en
pl
- US2294709A - Electric motor control system :
en
- DE724607C - Oil-tight torsion spring shaft coupling with individual spring pins in individual bearings and lubricant compartment :
de
en
- USD133659S - Design for a hat :
en
- USD133663S - Vehicle tax stamp holder or the like :
en
- US2294647A - Rotary pump :
en
- FR874985A - Shoe Making Improvements :
en
fr
- GB547522A - Improvements in recording apparatus writing by means of a pencil or stylus :
en
- DE724427C - Arrangement for automatic re-tuning of devices for receiving wireless signals :
de
en
- FR874983A - Improvements in the manufacture of electric accumulators to reduce their weight :
en
fr
- GB547600A - Process for the manufacture of concentrated sulphuric acid :
en
- PL30796B1 - :
en
pl
- US2294679A - Analyzing device for statstical machines :
en
- US2294843A - Means for safely servicing dangerous electrical apparatus :
en
- US2294765A - Liquid purification :
en
- BE445816A - :
en
- FR874939A - Washing agent for textiles :
en
fr
- BE446651A - CIGARETTE ROLLING APPLIANCE :
en
fr
- CH223037A - Poison paste for rodent control. :
de
en
- FR874977A - New food products :
en
fr
- US2294852A - Surgical instrument :
en
- AU308141A - Coin freed mechanism :
en
- GB547492A - Improvements in or relating to tuning inductances :
en
- CA407086A - Machine gun mount :
en
fr
- GB547561A - Rubber-coated metal and method of making the same :
en
- FR874938A - Pressure gauge for measuring effective and differential pressures :
en
fr
- FR874913A - Distribution valve for compressed air brakes on automobile trains :
en
fr
- CA407113A - Rubber anti-oxydant :
en
fr
- CA407167A - Coin controlled amusement apparatus :
en
fr
- CH223103A - Method for producing a matrix with the aid of a wax tape provided with mechanical acoustic writing, device for carrying out this method and matrix produced according to this method. :
de
en
- FR874931A - Support for character bars, especially for typewriters :
en
fr