- US2301213A - Spraying apparatus :
en
- US2301689A - Control system :
en
- US2301315A - Apparatus for treating liquids :
en
- CH224341A - Electric locomotive with individually driven axles. :
de
en
- CH224186A - Method and device for stretching organic structures for the purpose of producing high-strength threads, bristles or strings. :
de
en
- CA408574A - Rubber bonded abrasive article :
en
fr
- US2301329A - Composition of matter :
en
- CA408497A - Electrical induction apparatus :
en
fr
- US2301437A - Cloth dyeing, washing, or bleaching machine :
en
- US2301658A - Top for stockings :
en
- DE727656C - Device for starting and stopping an auxiliary lighting lamp on cinematographic playback devices :
de
en
- FR876694A - Gasifier for compressed fuels :
en
fr
- DE727735C - Process for the production of pressed, for headlights, in particular for vehicle headlights with dipped beam, glass cover lenses with embedded metal wire mesh insert :
de
en
- US2301220A - Electronic tube circuit :
en
- US2301424A - Apparatus for generating extremely large short-duration energy impulses :
en
- US2301621A - Table stop and reversing mechanism for grinding machines :
en
- AU116085B2 - Lift control mechanism for carrying scrapers :
en
- US2301284A - Collapsible clothes rack :
en
- US2301177A - Weight-registering apparatus :
en
- CH224236A - Monitoring frame with magnetizable core. :
de
en
- US2301576A - Window actuating mechanism :
en
- US2301866A - Freight car :
en
- CH224361A - Process for the production of an acidic wool dye. :
de
en
- US2301290A - Door lock switch :
en
- US2301839A - Ejector refrigeration :
en
- USD134283S - Design for a candle :
en
- CH224265A - Knife. :
de
en
fr
- FR876600A - Device to protect the landing flaps :
en
fr
- US2301519A - Hoop and stave structure :
en
- US2301656A - Compression refrigerating machine with oil collecting space in the crankcase :
en
- DE727759C - Single or multi-cylinder pneumatic shaker slide motor :
de
en
- IE16357L - Sizes for paper, etc. :
en
- IE17783L - Foundry sand agglomerants :
en
- CA408568A - Electron discharge device :
en
fr
- CH224367A - Process for the preparation of a vat dye of the naphthalimide series. :
de
en
- FR876586A - Method of manufacturing automobile body parts, boat and aircraft hulls, and the like, made from hot-rolled parts :
en
fr
- CA408534A - Electric coupling :
en
fr
- CH224250A - Waterproof box for timepieces. :
en
fr
- FR876680A - Contact device with short switching times for high currents :
en
fr
- CA408553A - Television transmitting system :
en
fr
- DE727764C - Spatial engraving machine :
de
en
- AU116082B2 - Improvements in sheepshearing machines :
en
- CH224168A - Gas stove with baking and roasting oven. :
de
en
- CH224179A - Wood gas generator. :
de
en
- US2301632A - Machine for depositing plastic materials :
en
- US2301211A - Teletypewriter system :
en
- US2301810A - Double lock :
en
- US2301321A - Power brake :
en
- US2301383A - Heating system and control means therefor :
en
- US2301561A - Sulphonated isophorones :
en
- US2301792A - Slider for slide fasteners :
en
- CH224332A - Electric deflation warning device for twin tires. :
en
fr
- USRE22220E - Telephone system :
en
- CH224226A - Ski. :
de
en
- FR876609A - Device to improve the operation of converters :
en
fr
- US2301659A - Coupling :
en
- GB549176A - Improvements in photographic materials and dyes therefor :
en
- GB549189A - Improvements in or relating to dynamic balancing means for propellers :
en
- GB549281A - Improved spark plug :
en
- US2301336A - Testing and indicating apparatus :
en
- GB549197A - Improvements in and relating to boot and shoe protectors or studs :
en
- CA408548A - Bale strapping machine :
en
fr
- DE686717C - Flat weft knitting machine with jacquard device and with catch needles or cover needles or press sinkers :
de
en
- FR876577A - Method for increasing the strength of highly drawn artificial filaments produced by the viscose process :
en
fr
- US2301579A - Apparatus for servicing railway running gear :
en
- AU116072B2 - Improved method of forming a loop ina wire rope :
en
- US2301725A - Apparatus for conditioning air :
en
- USD134323S - Design for a dress :
en
- US2301314A - Process of making alpha cellulose :
en
- US2301298A - Rosin size composition and method of preparing same :
en
- GB549261A - Improvements in and relating to machanical brake mechanism :
en
- US2301543A - Variable speed and rocking mechanism :
en
- DE727736C - Process for the shrink-proofing of threads, yarns and fabrics made from synthetic linear oriented superpolyamides :
de
en
- DE727820C - Method and device for the continuous pressing of pasty masses on filter sheets :
de
en
- GB549280A - Improvements in the production of bent tubes :
en
- DE727830C - Metal frame for carbon sanding bars for electric vehicles :
de
en
- US2301770A - Improved negative :
en
- US2301453A - Lighter :
en
- US2301573A - Spark plug :
en
- US2301300A - Machine for roughing shoe parts :
en
- US2301270A - Process for the production of petroleum phenols :
en
- USD134294S - Display stand :
en
- DE727885C - Steam turbo locomotive with high-performance boiler and pulverized coal grinding system :
de
en
- GB549237A - Variable-ratio drive or coupling mechanism :
en
- DE727879C - Device for frequency doubling by means of a body made of magnetostrictive material :
de
en
- GB549165A - Improvements relating to pressure die-casting and like machines :
en
- DE708028C - An outer cover on tennis balls and the like consisting of a felt fabric having a felt layer on the outside and inside. like :
de
en
- CA408455A - Fire escape :
en
fr
- USD134287S - Liquid measuring and dispensing apparatus :
en
- CH224357A - Process for the production of an acidic wool dye. :
de
en
- US2301475A - Communication system :
en
- US2301678A - Controller actuator :
en
- FR876627A - Process for obtaining ascorbic acid by heating in the presence of organic acids :
en
fr
- IE16361L - Milk-like product :
en
- US2301369A - Golf club head and process of making same :
en
- FR876631A - Device for starting, with a coupled synchronized motor, a talking machine control :
en
fr
- GB549156A - Improvements relating to portable beds or couches :
en
- US2301711A - Yarn package and method of producing the same :
en
- GB549162A - Improvements in the treatment of latex and product resulting therefrom :
en
- DE727914C - Equipment for raw juice cleaning in the sugar factory :
de
en
- CH224245A - Machine for coating blanks with varnish or lacquer. :
en
fr
- US2301212A - Container :
en
- US2301365A - Pressure relief vent :
en
- US2301653A - Air pistol :
en
- US2301268A - Sound recording apparatus :
en
- US2301444A - Door fastener :
en
- US2301675A - Ventilating mechanism for photoreproducing machines :
en
- US2301908A - Remote control device for automatic phonographs :
en
- GB549268A - A device for the attachment of bandages about the head and face :
en
- DE727862C - Cutting head for hair and beard clippers :
de
en
- FR876620A - Process for preparing adipic acid :
en
fr
- DE727916C - System for achieving a contrasting light effect in the lighting of extensive outdoor workplaces, in particular track systems :
de
en
- DE727811C - Switchgear for high voltage purposes :
de
en
- DE727771C - Multiple cam switches :
de
en
- FR876684A - Process for obtaining high-condensing alkaline salts of phosphoric acids, containing active oxygen, and industrial products consisting of the means for washing, bleaching and softening the water resulting from this process :
en
fr
- GB549252A - Improvements in runways for aeroplanes, gantries, suspended roadways or the like :
en
- US2301320A - Welding electrode :
en
- US2301520A - Treatment of hydrocarbons :
en
- USD134286S - Design fob a shoe :
en
- DE727740C - Evaporator for refrigeration machines :
de
en
- FR876589A - Process for carrying out reactions between alcoholates and hydroxyl compounds :
en
fr
- GB549192A - Improvement in or relating to the combination of ophthalmic lenses with goggles, respirators or the like :
en
- US2301304A - Refining of mineral oils :
en
- CH224329A - Spring-loaded wheel for vehicles, in particular bicycles. :
de
en
- US2301423A - Concentric resonant line and circuits therefor :
en
- US2301726A - Swing motion truck :
en
- CA408595A - Paving method :
en
fr
- CH224338A - Bogie with roller support for the vehicle body. :
de
en
- US2301387A - Reducing aerial oxidation of photographic developers :
en
- US2301574A - Measuring table :
en
- FR876621A - Recovery of residues from the extraction of inosito hexaphosphate of lime and magnesia for livestock feed :
en
fr
- DE727833C - Electric vehicle headlight made from three paraboloid parts :
de
en
- DE727809C - Arrangement for generating electrical vibrations :
de
en
- US2301382A - 1,4-naphthoquinone compounds :
en
- US2301431A - Eye for dolls :
en
- US2301461A - Yeast emulsifier :
en
- US2301639A - Portable rack for holding baskets of articles :
en
- US2301515A - Method of making acetyl-cycloalkenes :
en
- CA408542A - Zinc soap :
en
fr
- CH224251A - Waterproof watch box. :
en
fr
- FR876537A - Improvements to absorption refrigeration equipment :
en
fr
- FR876654A - Oil burette with adjustable flow :
en
fr
- US2301514A - Screen plate :
en
- CA408535A - Electrical conversion system :
en
fr
- CH224370A - Strobe device for checking meters. :
en
fr
- US2301384A - Dynamite primer cartridge :
en
- FR876666A - Flexible sole for shoes :
en
fr
- CA408560A - Thread manufacturing apparatus :
en
fr
- DE727856C - Sheet music turner :
de
en
- DE727867C - Method and apparatus for separating a mixture consisting of solids of different unit weights by means of air or the like. :
de
en
- DE727900C - Multiple tool holder, especially for turret bars :
de
en
- DE727680C - Device for storing tools :
de
en
- DE727503C - Parachute harness equipment with quick release for flyers :
de
en
- DE727692C - Agent for etching printing plates made of light metals or light metal alloys and covered with a stoved gelatin colloid copy :
de
en
- CA408483A - Knitting machine :
en
fr
- US2301518A - 9-fluorene-beta-butyronitrile and method for its preparation :
en
- US2301673A - Rattle :
en
- US2301806A - Mineral wax composition :
en
- DE727781C - Softener for hydrophilic organic colloids :
de
en
- US2301226A - Pressure applying mechanism for top rolls :
en
- US2301910A - Electrical interlock control system :
en
- CH224286A - Outdoor compressed gas switch arrangement with compressed air tanks. :
de
en
- US2301297A - Railway traffic controlling apparatus :
en
- US2301521A - Color television system :
en
- US2301635A - Impulse phase measuring system :
en
- US2301860A - Dual inertia member :
en
- CH224224A - Device for the production of tube bags from foil. :
de
en
- US2301319A - Plunger :
en
- CA408493A - Electric lamp angle adapter :
en
fr
- FI19406A - Gas generator :
en
fi
- FR876644A - Depositing machine usable in particular for sowing potatoes :
en
fr
- GB549276A - Improvements in and relating to protective systems for electric circuits :
en
- CA408495A - Solenoid device :
en
fr
- CA408463A - Twist drill forming apparatus :
en
fr
- US2301528A - Purification of naphthenic acids :
en
- US2301905A - Cobalt resinate and method of :
en
- CH224376A - Electric locomotive of high performance with single axle drive. :
de
en
- US2301625A - Safety clamp :
en
- US2301276A - Valve :
en
- CH224306A - Fastening device for adjustable vehicle headlights by means of a holding tube on a support. :
de
en
- DE727653C - Conveyor device for emptied chocolate molds :
de
en
- FR876551A - Process for the production of mixed fibers from albuminous substances :
en
fr
- FR876607A - Process for imparting different strength at different points to a hot-rolled member consisting of a layer of fabric strips impregnated with artificial resin solutions and pressed, and product produced by this process :
en
fr
- US2301906A - Method and apparatus for the manufacture of pottery ware :
en
- US2301436A - Railway traffic controlling apparatus :
en
- DE727803C - Wash fountain :
de
en
- GB549143A - Improvements in the conversion of dextrose to levulose :
en
- US2301701A - Spring tension unit for drawing mechanism :
en
- CH224285A - Circuit arrangement for systems for remote transmission of commands or control commands. :
de
en
- GB549205A - Improvements in fluid supply and control systems for use in aircraft :
en
- US2301854A - Printing ink :
en
- DE727710C - Roll film camera with film cutting device :
de
en
- DE727844C - Moisture meter :
de
en
- US2301783A - Insulated electrical conductor for pipes :
en
- CH224281A - All-current motor for small electrical appliances. :
de
en
- US2301359A - Adjustable sleeve :
en
- US2301547A - Locating and selector means for button positioning machines :
en
- DE727667C - Traffic mirror :
de
en
- DE727782C - Plastic masses :
de
en
- US2301218A - Braking system for automotive vehicles :
en
- US2301699A - Traverse motion :
en
- CH224233A - Adjustable snap gauge, especially for checking the thread of threaded bolts. :
de
en
- CH224366A - Process for the preparation of a vat dye of the naphthalimide series. :
de
en
- US2301730A - Cabinet :
en
- US2301476A - Ankle support for skates :
en
- FI19413A - Regulation on the operation of motor vehicles :
en
fi
- FI19427A - Anordning vid centrifuger :
en
fi
- US2301549A - Garment support for luggage cases :
en
- US2301186A - Shoe :
en
- US2301372A - Side bearing :
en
- US2301846A - Apparatus for manufacturing metallic closures :
en
- FR876650A - Improvements to abrasive products, in particular flexible abrasive products, for example abrasive paper, and processes for manufacturing these :
en
fr
- DE727792C - Machine for rubbing in chocolate or similar doughy masses :
de
en
- GB549218A - Lubricated hook for sewing machine :
en
- CH224163A - Stress-free chimney. :
de
en
- US2301457A - Magnesium extraction process :
en
- US2301564A - Sausage casing and method of producing marked sausage :
en
- US2301402A - Refractory process and product :
en
- US2301526A - Globe mounting :
en
- DE727741C - Device for changing the track width of rail vehicles :
de
en
- FR876567A - Timepiece with device for measuring a time interval :
en
fr
- DE727785C - Plate check valve with outlet nozzle :
de
en
- GB549188A - Improvements relating to cardboard boxes :
en
- DE727675C - Process for the production of X-ray images :
de
en
- DE727775C - Process for the production of acetylene :
de
en
- GB549194A - Improvements in or relating to photographic cameras :
en
- US2301529A - Gas scrubber and cooler :
en
- US2301691A - Spray washer :
en
- FI19420A - Electric light bulb and power supply for the light of the lamp :
en
fi
- FR876625A - Improvements to card libraries with tracking cards staggered between them :
en
fr
- FR876678A - Preparation of plasticizers of the dummy type :
en
fr
- GB549187A - Improvement in earth scrapers :
en
- CA408530A - Cathode structure :
en
fr
- CA408602A - Eyeleting machine :
en
fr
- FI19424A - Tillslutningsanordning vid tuber :
en
fi
- GB549278A - Improvements in or relating to cathode-ray tubes of the wall coated type :
en
- US2301479A - Method of making rubber outlet valves :
en
- USD134327S - Design for an embroidered lace :
en
- FI19418A - Anordning for the use of cellulosic machines or machines for the production of masked products :
en
fi
- US2301256A - Gauge or device for checking drill points :
en
- US2301872A - Measuring apparatus :
en
- FR876594A - Attaching rocker arm chapels to forging cylinder heads for internal combustion engines :
en
fr
- US2301301A - Air operated instrument :
en
- US2301216A - Bottle holder :
en
- FR876691A - Cast steel mooring chain :
en
fr
- US2301198A - Manifolding machine :
en
- US2301439A - Multivalved faucet :
en
- US2301565A - Method of making nosepieces for explosive bodies :
en
- DE727756C - Mixture compressing two-stroke internal combustion engine :
de
en
- DE727757C - Injection pump :
de
en
- FR876696A - Process for manufacturing regenerated cellulose filaments and films :
en
fr
- CA408486A - Copper and alloy processing :
en
fr
- CH224159A - Plate for floors, roof coverings etc. :
de
en
- CH224240A - Capacitive goniometer. :
de
en
- CH224364A - Process for the preparation of a vat dye of the naphthalimide series. :
de
en
- DE727686C - File box made of sheet metal :
de
en
- FR876672A - Centrifugal coupling :
en
fr
- US2301850A - Arrangement for relay governed valves :
en
- DE727793C - Film copying process for black and white films with image and sound recording :
de
en
- US2301265A - Table basketball receptacle :
en
- GB549238A - Improvements in and relating to methods of and means for the casting and extrusion of metals :
en
- FR876665A - Flexible sole for shoes :
en
fr
- FR876641A - Engraving or reproducing machine :
en
fr
- USD134296S - Design foe a lighting unit :
en
- GB549201A - Improvements in or relating to dyestuff intermediates :
en
- US2301443A - Shock absorbing mechanism :
en
- CH224228A - Lock for small caliber weapons. :
de
en
- CH224231A - Mass-locked automatic firearm. :
de
en
- US2301322A - Chemical process :
en
- US2301343A - Regulated rectifier :
en
- FR876611A - Folding box :
en
fr
- FR876685A - Improvements to cookware, kettles and the like :
en
fr
- US2301740A - Plural lens mount :
en
- GB549292A - Improvements in or relating to the construction of capacitors :
en
- DE727758C - Silencer arrangement in which the line between the engine and silencer is in resonance with the fundamental oscillation at around a quarter of the wavelength :
de
en
- CH224359A - Process for the production of an acidic wool dye. :
de
en
- US2301360A - Purification of high silicon iron alloys :
en
- DE727802C - Trash can with lid hinged to the vessel :
de
en
- CA408583A - Rotary bearing :
en
fr
- CH224326A - Thickness oscillator made of quartz with a holder. :
de
en
- CH224369A - Process for the production of a new blue-violet basic dye. :
de
en
- US2301346A - Joint construction :
en
- US2301600A - Clutch mechanism :
en
- US2301674A - Work handling apparatus :
en
- USD134285S - Holder for salt and pepper shakers :
en
- AU472942A - Lift control mechanism for carrying scrapers :
en
- CA408544A - Dump vehicle power wind :
en
fr
- CH224283A - Device on automatic voltage regulators with regulating transformers, in particular for regulating high-voltage networks, for supplying the actuator of the regulator with alternating current. :
de
en
- US2301489A - Mechanism for the recovery in series of mine props by traction means :
en
- US2301502A - Spreader :
en
- US2301381A - Amino derivatives :
en
- FR876516A - Cards for accounting machines :
en
fr
- DE727835C - Flat weft knitting machine, especially flat edge knitting machine :
de
en
- FI19408A - Helfasoner strumpa with intagningar i skaften :
en
fi
- FR876648A - Slider closure :
en
fr
- US2301244A - Rivet :
en
- FR876649A - Nozzle for gasifier :
en
fr
- DE727687C - Device for draining filtered service water from pipelines that preferably carry waste water :
de
en
- CH224229A - Hand grenade. :
de
en
- CA408540A - Tape-serving mechanism :
en
fr
- CA408471A - Explosively actuated punch :
en
fr
- DE727851C - Method for the stepless regulation of a centrifugal loader for internal combustion engines :
de
en
- CH224284A - Electric cable with impregnated paper insulation. :
de
en
- US2301760A - Method for making hollow elongated bodies :
en
- US2301652A - Art of making yarn guides for knitting machines :
en
- CA13373S - Vase :
en
- US2301696A - Window raiser :
en
- US2301772A - Automatic switching system :
en
- US2301643A - Apparatus for working sheet metal :
en
- FR876613A - Clutch device for gear changes :
en
fr
- CH224205A - Process for the preparation of deoxycorticosterone esters. :
de
en
- DE727911C - Tubular tank mine :
de
en
- FR876568A - Improvements to electric heaters :
en
fr
- GB549177A - Improvements in nozzle connections for hose pipes :
en
- CA408458A - Typewriter ribbon attachment :
en
fr
- US2301629A - Manufacture of melamine :
en
- CH224201A - Method and device for filling chocolate molds. :
de
en
- CH224258A - Circular cutter head for fine machining of flat surfaces on machine tools, especially boring mills. :
de
en
- DE727784C - Rotary piston internal combustion engine with a rotor running around the center of the housing :
de
en
- GB549291A - Improved process for the manufacture of carbon paper :
en
- US2301399A - Roller bearing :
en
- US2301901A - Apparatus for extracting :
en
- CA408520A - Hospital sterilizing unit :
en
fr
- GB549267A - Improvements in adjusting apparatus for effecting coarse and fine adjustments of a rotary member in radio apparatus :
en
- CA408515A - Refrigerating apparatus :
en
fr
- US2301173A - Yielding pressure welding :
en
- US2301227A - Garment spotting machine :
en
- US2301447A - Connector :
en
- US2301513A - Method of repairing cracked machine parts :
en
- FI19411A - The form of the test is based on and determined by the method :
en
fi
- CA408488A - Luminescent glass :
en
fr
- CH224185A - Tubular steel seating. :
de
en
- US2301184A - Electrical clarinet :
en
- US2301433A - Water type cooling or heating surface :
en
- US2301775A - Combined cigarette case and lighter :
en
- DE727767C - Process for transferring stillage coal into a fertilizer :
de
en
- DK60316C - Connecting device for Telephone systems with Main and Sub-exchanges. :
da
en
- CH224212A - Liquid fuel for internal combustion engines, especially cars, based on alcohols, acetylene and acetone. :
en
it
- DE727852C - Chicken tightening device :
de
en
- FR876689A - Process for manufacturing fresh processed cheese and resulting product :
en
fr
- US2301593A - Vehicle structure :
en
- US2301688A - Control system :
en
- CH224157A - Self-drinking bowls for animals. :
de
en
- CH224292A - Electrical capacitor and process for its manufacture. :
de
en
- DE727690C - Process for the production of chlorobromomethane or dibromomethane :
de
en
- US2301562A - Antiaircraft aerial bomb :
en
- US2301288A - Terminal :
en
- US2301468A - Stocking :
en
- US2301815A - Pulverized material sampler :
en
- US2301840A - Control for gaseous electric discharge lamps :
en
- US2301189A - Telephone set cord :
en
- US2301613A - Fluid pressure operated apparatus :
en
- US2301731A - Strand assembling apparatus :
en
- US2301871A - Electrical musical instrument :
en
- CA408545A - Bias cutter :
en
fr
- US2301687A - Recovery and detoxication of city gases :
en
- CH224340A - Motor chassis on rail vehicles. :
de
en
- GB549264A - Improvements in lighting means for improving visibility in fog :
en
- CA408556A - Electric arc chute :
en
fr
- US2301868A - Tampon :
en
- CA408614A - Knitted fabric :
en
fr
- CH224254A - Zinc alloy. :
de
en
- CH224374A - Device for three-phase transformers and three-phase reactors with isolated zero point, to protect the insulation against surge voltages. :
de
en
- GB549140A - Materials testing apparatus :
en
- CA408551A - Storage battery cell cover :
en
fr
- US2301356A - Copolymers of cyclic imides of dicarboxylic acids :
en
- CA408569A - Marking machine :
en
fr
- CA408564A - Drawer slide :
en
fr
- FI19412A - The conditions under which they are used are limited :
en
fi
- DE727742C - Lead sheath replacement for electrical lines :
de
en
- DE727768C - Device to prevent convection in fibrous and powdery insulating materials placed between two upward walls :
de
en
- FR876545A - Sheet insulation for wires, electrical conductors, cables, etc. :
en
fr
- FR876699A - Finder range finder for cameras :
en
fr
- AU120629B2 - Improvements in or relating tothe production of fastener elements for separable fasteners :
en
- FR876598A - Internal structure for pneumatic tires :
en
fr
- FR876604A - Device for controlling the transverse movement of the derailleur arm and chain tensioner for gear changes for cycles :
en
fr
- CA408478A - Canned food composition :
en
fr
- DE727661C - Trailer for road vehicles :
de
en
- FR876581A - Hydrocarbon binder for coating inert materials :
en
fr
- US2301798A - Thread-trimming mechanism for buttonhole sewing machines :
en
- USD134299S - Handkerchief container or similar article :
en
- DE727670C - Installation on index cards with a tooth attached to the lower edge :
de
en
- CH224196A - Closure on garment. :
de
en
- FR876637A - Colored enamel compositions in black :
en
fr
- FR876677A - Lightening devices :
en
fr
- US2301706A - Method of purifying crystalline alumina and an abrasive material made thereby :
en
- FR876664A - Saver soap dish :
en
fr
- US2301261A - Woven necktie :
en
- CA408588A - Superior hydrocarbon copolymer :
en
fr
- FR876504A - Method and installations for simultaneously receiving and transmitting several wired or wireless broadcasts :
en
fr
- GB549224A - Improvements in or relating to apparatus for rectifying spirits and for similar purposes :
en
- US2301751A - Demountable knob and cylinder lock :
en
- US2301606A - Carton opener :
en
- US2301788A - Illuminating apparatus :
en
- US2301882A - Wound condenser and method of producing same :
en
- US2301617A - Apparatus for conveying material :
en
- GB549168A - Improvements in or relating to lathes :
en
- FR876667A - Installation of the elements of a cooling radiator on airplanes :
en
fr
- US2301551A - Combined fuse cutout and disconnect switch :
en
- US2301496A - Fuel pumping system :
en
- US2301724A - Pressure relief device :
en
- US2301900A - Medium for use in making camera copy and method of preparing the same :
en
- FR876629A - Wood gasifier :
en
fr
- AU116071B2 - Improvements in and relating to mixtures for use in horticulture and agriculture :
en
- US2301242A - Art of manufacturing gelatin :
en
- US2301394A - Emergency transmitter :
en
- US2301471A - Illuminated sign :
en
- DE727798C - Procedure for extinguishing light metal brakes :
de
en
- US2301255A - Envelope or container :
en
- US2301534A - Traction splint :
en
- CH224156A - Device for tying up and supporting cultivated plants. :
de
en
- US2301442A - Fuse cutout :
en
- US2301684A - Device for turning fabric into tubular from :
en
- US2301823A - Impulse mechanism :
en
- FR876580A - Method and arrangement for operating gasifier internal combustion engines :
en
fr
- GB549265A - Improvements in and relating to battery-driven motor vehicles :
en
- FR876602A - Remote indicator device :
en
fr
- US2301295A - Automatic upper attachment :
en
- GB549277A - Improvements in or relating to the production of glass coatings on objects of materials having high melting points :
en
- DE727715C - Device for firing mines :
de
en
- US2301455A - Apparatus and method for communication :
en
- GB549148A - Improvements in or relating to electrolytic cells :
en
- US2301248A - Breech-bolt checking construction for automatic firearms :
en
- US2301371A - Centrifugal sand separator :
en
- DK60322C - Electric Calculator. :
da
en
- GB549171A - Improvement in knitting method and machine :
en
- DE727728C - Current transformer for measuring purposes, for feeding relays or the like, with limitation of the secondary current in the event of overcurrent in the primary circuit :
de
en
- GB549202A - Improvements in or relating to dyestuffs and dyestuff intermediates :
en
- US2301247A - Apparatus for indicating at a distance the danger of slippery ice being formed on roads :
en
- FR876651A - Process for fractionation of gas mixtures by compression and cooling by means of an auxiliary gas circulation :
en
fr
- DE727658C - Double propeller drive for aircraft :
de
en
- GB549207A - Improvements in and relating to anti-friction bearings :
en
- GB549288A - Improvements in or relating to electric heaters for thermally responsive devices :
en
- GB549266A - Improvements in or relating to broad band high frequency amplifiers :
en
- GB549283A - Improvements relating to chucks for machine tools :
en
- US2301703A - Knitting method :
en
- FR876549A - Tanning substances and their preparation process :
en
fr
- US2301179A - Bottle carrier :
en
- US2301876A - Operating head for manual-reset valves :
en
- DE727761C - Corrugated pipe expansion compensator :
de
en
- US2301808A - Grader :
en
- US2301784A - Time controlled system :
en
- US2301830A - Apparatus for disintegrating fibrous materials :
en
- DE727674C - Electric valve for rectifying and converting currents :
de
en
- FR876614A - New azo dyes :
en
fr
- DE727748C - Device for captive fastening of lids, hoods and similar parts to housings, devices and the like. Like., Especially in electrical equipment :
de
en
- DE727696C - Multi-anode metal vapor converter with liquid cathode :
de
en
- DE727648C - Accounting machine, especially typewriter equipped with a totalizer :
de
en
- DE727770C - Step switch, especially for radio and news equipment :
de
en
- FR876561A - Device for preventing rain from covering the windscreen of a vehicle :
en
fr
- FR876683A - High quality structural steel :
en
fr
- CH224252A - Waterproof watch box. :
en
fr
- GB549155A - Improvements in apparatus for lubricating axles, rollers, pins or the like :
en
- CH224373A - Clamping tool. :
en
fr
- DE727654C - Photographic recording device with a lens and two optionally adjustable stripe-shaped layer carriers :
de
en
- FI19422A - Permanent packaging for the spinning and setting of the frame :
en
fi
- DE727723C - Process for separating yeast from yeast suspensions :
de
en
- US2301550A - Corn harvester :
en
- US2301323A - Atomizer :
en
- US2301341A - Hand truck :
en
- DE727700C - Process for the preparation of chromium-containing disazo dyes :
de
en
- US2301718A - Fire extinguisher :
en
- US2301787A - Recovery of saponin :
en
- US2301862A - Valve remover :
en
- DE727706C - Compressed air control for flying piston internal combustion compressed gas generator :
de
en
- DE727859C - Support for a servo motor :
de
en
- DE727889C - Device to facilitate the removal of the molds from blocks :
de
en
- US2301266A - Method and means for transposing electrical conductors :
en
- US2301451A - Variable speed transmission :
en
- DE727755C - Slot-controlled two-stroke internal combustion engine :
de
en
- DK60326C - Device for Motor Vehicles with Rear Engine and Streamline Body. :
da
en
- DK60318C - Disinfection or Preservation Procedure. :
da
en
- FR876515A - Collapsing :
en
fr
- GB549230A - An improved method of an apparatus for insulating and electric conductor :
en
- DK60311C - Procedure and tool for placing zipper closure on bead tape. :
da
en
- US2301230A - Socket clamp for drills :
en
- CH224279A - Process for obtaining a corrosion-inhibiting liquid containing antifreeze. :
de
en
- FR876501A - Further development of regulating devices for steam heating installations :
en
fr
- AU340241A - Improvements in and relating to mixtures for use in horticulture and agriculture :
en
- US2301586A - Dusting mop and dusting pad for same :
en
- US2301338A - Apparatus for making tubing :
en
- US2301352A - Water-repellent textiles, and process for making same :
en
- CH224325A - Circuit that enables the demodulation of frequency-modulated carrier waves. :
de
en
- US2301572A - Spark plug structure :
en
- CA408573A - Matrix for the electro-forming of foraminous sheets :
en
fr
- CH224316A - Process for the preparation of an asymmetric arsenobenzene. :
de
en
- CA408487A - Fluid control apparatus :
en
fr
- US2301727A - Conversion of hydrocarbons into gaseous olefins :
en
- DK60324C - Control device for the Cooling Device for air-cooled Engines. :
da
en
- US2301720A - Combined doorknob alarm and push-button signal :
en
- CA408482A - Power clutch and transmission mechanism :
en
fr
- DE727726C - Arrangement for compounding synchronous machines :
de
en
- CH224195A - Shoe insert. :
de
en
- AU116077B2 - Improvements in electric hoists :
en
- CA408592A - Electrically fired borehole gun :
en
fr
- GB549260A - Improvements in seed drilling machines :
en
- CA408562A - Keyboard controlled photographic recorder :
en
fr
- CH224267A - Device for regulating the tool feed on copying devices of cutting machine tools, in particular fine boring machines. :
de
en
- CA408590A - Liquid level control device :
en
fr
- CH224305A - Lamp giving a light beam in a determined direction. :
en
fr
- US2301411A - Plug terminal fitting :
en
- US2301735A - Process of converting heavy hydrocarbon oils :
en
- DE727475C - Process for obtaining high quality cymene :
de
en
- FI19416A - Avvättningsfilter för fibermas :
en
fi
- DE727884C - Electric furnace lid :
de
en
- AU339741A - Improvements in electromaggnetic horn radiators :
en
- CA408505A - Photographic colloidal carbon antihalation layer :
en
fr
- CA408518A - Gaseous electric relay tube :
en
fr
- CA408624A - Aircraft wing system :
en
fr
- US2301495A - Method and means of renewing the shoulders of tool joints :
en
- US2301615A - Treatment of hydrocarbons :
en
- US2301683A - Oil furnace boiler :
en
- US2301666A - Making molded articles from alkali metal cyanide :
en
- CH224216A - Process for the preparation of a condensation product. :
de
en
- CH224278A - Exhaust. :
en
fr
- FR876560A - Care and cleaning products for glass, metals and other polished objects :
en
fr
- GB549273A - Improvements in or relating to muffle kilns :
en
- DE727744C - Cover plate, especially for cable ducts :
de
en
- FR876585A - Evaporation and distillation process and device :
en
fr
- US2301626A - Laundry press :
en
- DE727737C - Process for increasing the extensibility of stretched artificial silk threads made from cellulose wicks :
de
en
- FR876572A - Process for the manufacture of aluminum steel wires :
en
fr
- US2301327A - Heel fastener :
en
- GB549282A - Improvements in or relating to the production of patterned, minutely-perforated rubber sheet :
en
- US2301473A - Apparatus for breaking billets or like material :
en
- USD134306S - Design for a buckle :
en
- AU312141A - Improvements in electric hoists :
en
- CA408500A - Particle size reducing apparatus :
en
fr
- FR876668A - Process for breaking up the must cake in the so-called closed-vessel fermentation of red wine and device for its implementation :
en
fr
- DE727665C - Liquid level indicator :
de
en
- US2301362A - Brake testing apparatus :
en
- CH224352A - Process for the preparation of a chromium-containing azo dye. :
de
en
- US2301771A - Art of producing receptacles :
en
- US2301456A - Evaporation of metallic salts :
en
- CA408538A - Ice cream freezer :
en
fr
- DE727685C - Process for the production of concentrated diazolo solutions from solid diazonium chloride-chlorozinc double salts :
de
en
- FR876591A - Extendable tube for pouring or pouring concrete :
en
fr
- DE727886C - Needle tongue opener for knitting machines :
de
en
- GB549191A - Means for heating the mixture supplied to internal combustion engines :
en
- CH224372A - Chronograph watch mechanism. :
en
fr
- DE727839C - Plastics :
de
en
- DE727779C - Glass for making fibers or threads :
de
en
- DE727733C - Device for sterilizing and sterile filling and sealing of pre-cleaned bottles :
de
en
- GB549210A - Improvements relating to liquid-fuel injection pumps for internal combustion engines :
en
- GB549227A - Improvements in or relating to baby's comforters :
en
- US2301202A - Method of and apparatus for folding :
en
- US2301825A - Artificial tooth :
en
- US2301267A - Contrivance for advertising purposes and for entertainment :
en
- US2301181A - Self-locking threaded fastening element :
en
- US2301391A - Process for converting normally gaseous hydrocarbons into motor fuel :
en
- GB549216A - Improvements relating to the production of composite fabrics :
en
- CA408492A - Transformer assembling apparatus :
en
fr
- DE727786C - Automatic plate valve :
de
en
- DE727815C - Piston made of a hypereutectic aluminum alloy :
de
en
- FR876535A - Device for filling with rolling balls, or gap-maintaining balls, rotary ball joints :
en
fr
- IE16381L - Treatment of wool :
en
- GB549251A - Improvements relating to the operation and control of loaded valves and other moving elements :
en
- US2301445A - Hand tool :
en
- DE727720C - Two-part wheel body for toy purposes or the like. :
de
en
- FR876606A - Centrifugal regulator for the start of ignition or injection of internal combustion engines :
en
fr
- US2301828A - Frequency sensitive elements :
en
- US2301881A - Garment shield :
en
- BE485609A - :
en
- DE727883C - Electric line and method of laying it :
de
en
- GB549285A - Improvements relating to gas turbines :
en
- FR876544A - equipment to facilitate the starting of compressors with electromotor control :
en
fr
- US2301291A - Apparatus for balancing rotating parts of machines :
en
- US2301427A - Bubble-forming device :
en
- DE727789C - Tool, such as turning tool or the like, with hard metal cutting edge :
de
en
- DE727928C - Device for fastening inserts in rolled-in pipe ends, preferably the evaporation pipes of forced-flow steam generators :
de
en
- US2301539A - Method of sharpening saws :
en
- FR876558A - Synthetic cryolite manufacturing process :
en
fr
- CH224155A - Tree sprayer. :
de
en
- FR876553A - Process for the production of high viscosity cellulose derivatives :
en
fr
- AU618642A - An improved measuring appliance or gauge :
en
- CA408474A - Chrome steel alloy :
en
fr
- CH224318A - Sterilization device for medical purposes that works with pressurized steam. :
de
en
- GB549167A - Improvements in or relating to wheels for roller skates :
en
- GB549231A - Improvements in mountings for electromagnetic interrupters or vibrators :
en
- CH224153A - Sowing device. :
de
en
- GB549138A - Process of matting textile materials :
en
- US2301505A - Cleaning device :
en
- US2301664A - Process of splicing the ends of films :
en
- USD134317S - Design for an automobile :
en
- CH224200A - Process for breaking the mash cake in the so-called closed red wine fermentation and device for carrying out this process. :
de
en
- CH224365A - Process for the preparation of a vat dye of the naphthalimide series. :
de
en
- US2301588A - Treatment of hydrocarbon fluids :
en
- US2301616A - Phonographic apparatus :
en
- US2301884A - Potentiometer device :
en
- CA408618A - Crepe fabric :
en
fr
- CA408599A - Selenium rectifier :
en
fr
- CH224158A - Masonry. :
de
en
- US2301228A - Lighting system :
en
- CA408586A - Amino acid amidine preparation :
en
fr
- US2301852A - Epicyclic variable speed gearing :
en
- CA408529A - Discharge device glass - metal casing :
en
fr
- GB549245A - Improvements in brakes :
en
- CH224166A - Space heater. :
de
en
- US2301801A - Refining wax :
en
- CA408519A - Electric relay :
en
fr
- US2301350A - Pneumatic conveyer :
en
- US2301880A - Reinforced cinder pot :
en
- CH224293A - Wound capacitor. :
de
en
- CA408570A - Brassiere :
en
fr
- CH224295A - Electrical device with a Braun tube. :
de
en
- DE727807C - Lamp with mirror reflector :
de
en
- CA408554A - Vehicle spring suspension :
en
fr
- DE727813C - Water-filled electric submersible motor :
de
en
- DE727669C - Ring shaft-shaped smoldering furnace with central flushing gas introduction :
de
en
- CA408480A - Fluid heat exchange apparatus :
en
fr
- CH224315A - Process for producing an anesthetic compound. :
de
en
- US2301501A - Molding machine for plastic material :
en
- AU116073B2 - Improvements relating to frequency modulation :
en
- DE727703C - Process for the production of resinous condensation products :
de
en
- US2301486A - Hairdressing hood :
en
- CA408598A - Tool handle :
en
fr
- US2301758A - Electrical system :
en
- US2301207A - Method of making rubber hose :
en
- US2301483A - Airplane fuel tank safety device :
en
- US2301638A - Sound translating apparatus :
en
- US2301661A - Electric fixture :
en
- FR876531A - Method and apparatus for separating a mixture into its constituents :
en
fr
- DE727806C - Process for the saccharification of cellulose-containing substances :
de
en
- CA408517A - Gaseous electric relay device :
en
fr
- US2301245A - Transformer system :
en
- US2301762A - Preparation of metal salts of organic polybasic acids :
en
- US2301452A - Pulp composition and paper :
en
- US2301741A - Coating of metal surfaces :
en
- US2301807A - Washing machine :
en
- CH224288A - Switch for influencing the operating status of electric motors, especially three-phase motors. :
de
en
- US2301491A - Two-hand control :
en
- US2301677A - Drawing frame :
en
- USD134293S - Combined ink bottle stopper and quill :
en
- USD134301S - Hauptman
coat :
en
- FR876635A - Manufacture of white or marbled ground enamels :
en
fr
- US2301649A - Signal receiving system :
en
- CA408510A - Refrigerator :
en
fr
- CH224235A - Device for displaying the flight status of an aircraft. :
de
en
- CH224246A - Device for mounting the tonearm of a sound recording and playback apparatus. :
de
en
- US2301875A - Method of treating oil wells :
en
- CA408550A - Propeller blade protective means :
en
fr
- DK60327C - Oil cooler device for streamlined motor vehicles with air-cooled rear engine. :
da
en
- US2301201A - Method of and apparatus for classifying fibers :
en
- US2301258A - Electrical plug :
en
- US2301793A - Compact :
en
- GB549293A - Safety razor :
en
- DE727714C - Slidable roof for cars, especially cars :
de
en
- DE727676C - Process for the production of water gas, in particular synthesis gas, from coal dust by the circulating gas process :
de
en
- DE727698C - Process for the production of azo dyes :
de
en
- FR876536A - Four wheel vehicle :
en
fr
- GB549183A - Improvements in or relating to flexible pipe joints :
en
- US2301773A - Automatic switch as used in telephone systems :
en
- FR876546A - Device for developing, fixing and washing photographic layer supports :
en
fr
- DE727617C - Switching mechanism for adding machines, cash registers, etc. Like., In particular for adding machines coupled to typewriters :
de
en
- CH224355A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- GB549150A - Improved catamenial appliance :
en
- US2301779A - Recovering hydrogen chloride and sulphur dioxide from gas mixtures :
en
- FR876517A - Process for the preparation of di-oxyacetone diethers-oxides :
en
fr
- FR876571A - Improvements to heat treatment devices for all organic materials :
en
fr
- GB549235A - Improvements in or relating to printing :
en
- DE717295C - Front side contact coating for switching drums of electrical installation switches :
de
en
- US2301795A - Stabilizer for oils :
en
- FR876569A - Method and apparatus for melting glass and the like :
en
fr
- CA408581A - Frequency changing circuit :
en
fr
- CH224197A - Electrically powered tool for chopping and sharpening millstones. :
de
en
- GB549213A - Improved cellulosic absorbent material for surgical dressings and tampons :
en
- CA408523A - Refrigeration apparatus :
en
fr
- CH224368A - Process for the production of a new blue-violet basic dye. :
de
en
- FR876527A - Process for manufacturing articles of clothing and similar articles of use in heat-conformable artificial materials, and products obtained by this process :
en
fr
- DE727689C - Manufacture of antimony powder :
de
en
- DE727922C - Hollow sealing plug made of rubber for butyrometers, grease checkers or the like :
de
en
- DE727745C - Cable drum for electrical field cables :
de
en
- FR876671A - Container closure :
en
fr
- FR876524A - Electromagnetic voltage adjustment device for dynamos, especially in vehicle installations :
en
fr
- FR876646A - Spoon for depositing wheel particularly applicable to potato sowing machines :
en
fr
- GB549257A - Improvements in and relating to protective apparatus for electric circuits :
en
- GB549295A - Improvements in conveyors :
en
- GB549223A - Improvements relating to gas-fired water heater :
en
- GB549180A - Improved means for taking up slack in conductors supplying electric current to movable parts of machinery :
en
- GB549225A - Improvements relating to the manufacture of felt :
en
- FR876622A - Instrument intended for the objective determination of the convergence of the eye at the principal point :
en
fr
- GB549174A - Improvements in or relating to developing apparatus for photographic film strips :
en
- US2301312A - Manufacture of artificial filaments, foils, and other materials having a basis of organic derivatives of cellulose :
en
- USD134318S - Design for a lace :
en
- US2301183A - Liquid fuel burning stove :
en
- US2301752A - Arrangement for improving the commutation in contact converters :
en
- US2301326A - Process for obtaining temperature gradients in bore holes :
en
- US2301845A - Lock :
en
- AU116083B2 - Improvements relating to packing devices for rotatable or reciprocable elements :
en
- US2301197A - Measuring instrument :
en
- US2301354A - Machine for loading envelopes :
en
- US2301911A - Control system for motion picture apparatus :
en
- US2301269A - Art of mounting piezoelectric elements :
en
- GB549195A - Improvements in or relating to roll film photographic cameras :
en
- US2301316A - Method of testing glassware :
en
- US2301670A - Low tension lamp tube :
en
- FR876659A - Appliance for economical heating, grilling or cooking of food :
en
fr
- GB549208A - Improvements in or relating to the melting of organic filament-forming materials :
en
- US2301178A - Wall anchor :
en
- US2301571A - Electrical apparatus :
en
- US2301847A - Road marking machine :
en
- US2301403A - Garment hanger assembly :
en
- DE727812C - Pressure-dependent electrical resistance from separate or connected pressure elements made of carbon or other electrical conductors :
de
en
- FR876503A - Gasifier for motor vehicles :
en
fr
- GB549226A - Improvements in and relating to electric lamps :
en
- US2301378A - Tank car :
en
- FR876563A - Hoof and galoshes improvements :
en
fr
- US2301238A - Fluorescent lighting fixture :
en
- US2301449A - Combined calendar and writing pad :
en
- FR876592A - Optical device intended for recording or reproducing photophonic films :
en
fr
- GB549209A - Improvements relating to liquid-fuel injection pumps for internal combustion engines :
en
- DE727864C - Device for measuring the duration of triggering processes in ignition drives :
de
en
- DE727919C - Continuous absorption chiller :
de
en
- FR876583A - Amplifier for mixing signals in television :
en
fr
- DK60319C - Folded Jalousie as well as Apparatus for its Manufacture. :
da
en
- FR876570A - Flexible wheel for vehicle :
en
fr
- GB549160A - Improvements in method and apparatus for coating paper :
en
- DE727854C - Machine tool, in particular lathe :
de
en
- US2301705A - Car truck :
en
- US2301803A - Method and apparatus for recovering liquid :
en
- DE727730C - Printing device for cash registers, booking or similar machines for printing receipts :
de
en
- USD134326S - Design for a dress :
en
- GB549158A - Improvements relating to oil retaining and dirt-excluding seals for use in machinery :
en
- GB549242A - Improvements in or relating to ships' logs or other flow meters :
en
- FR876624A - Use of easily combustible coke for gas generators of internal combustion engines :
en
fr
- US2301286A - Process of making an n n' dianthraquinonyl naphthalenediamine :
en
- US2301401A - Apparatus for making photometric determinations :
en
- US2301481A - Textile fabric and method of preparation thereof :
en
- US2301614A - Exhaust and suction nozzle :
en
- DE727721C - Pre- and post-filling device for filling machines with measuring device :
de
en
- DE727838C - Toilet brush holder :
de
en
- DE727890C - Clamping device for escalators with drive below :
de
en
- GB549247A - A new or improved potato planting machine :
en
- FR876576A - New lining for shaft furnaces, more particularly for blast furnaces :
en
fr
- DE727739C - Process for the electrolytic oxidation or reduction of water-insoluble organic compounds :
de
en
- CA408620A - Network system for current distribution :
en
fr
- US2301428A - Fluid flow control :
en
- CA408454A - Baseball game :
en
fr
- CH224191A - Knitting shape pattern. :
de
en
- CA408465A - Hair wave pad :
en
fr
- CA408555A - Price ticket moulding :
en
fr
- US2301723A - Seal :
en
- CA408537A - Non-volatile solute recovery :
en
fr
- DE727808C - Use of alloys consisting of 0.5 to 1.5% silicon, 0.5 to 1.5% iron, 0.05 to 0.2% aluminum, the remainder copper, in a non-precipitation hardened state for fire boxes in locomotives :
de
en
- GB549272A - Broad band amplifiers :
en
- US2301393A - Telegraph system :
en
- US2301554A - Ignition timing control means for internal combustion engines :
en
- USD134280S - Combined salt and pepper shaker :
en
- USD134307S - Design for a bottle :
en
- US2301686A - Spark plug :
en
- US2301188A - Apparatus for soldering and spraying can bodies :
en
- US2301281A - Refining mineral oil :
en
- US2301619A - Doctoring mechanism :
en
- CH224181A - Centrifugal gas purifier. :
en
fr
- CH224225A - Spindle drive for turning on and off, as well as fine adjustment of the pressure, especially in rotogravure printing machines. :
de
en
- DE727664C - Camshaft grinding machine :
de
en
- DE727932C - Process for the oxidation of the electrodes of oxide cathode exciters :
de
en
- GB549145A - Improvements in or relating to gas cookers :
en
- GB549212A - An improved nozzle for use in teeming molten metal :
en
- US2301195A - Measuring instrument :
en
- DE727697C - Process for the preparation of derivatives of poorly soluble to insoluble azo dyes containing at least one hydroxyl group :
de
en
- DE727840C - Immersion device :
de
en
- US2301480A - Textile fabric and method of preparation thereof :
en
- DE727349C - Procedure for lifting and moving textile fabric blanks :
de
en
- CA408591A - Pressure coring device :
en
fr
- DE727657C - Nut for aircraft construction :
de
en
- FR876652A - Installation for the rapid freezing of meat, fish, fruits, vegetables and other foodstuffs :
en
fr
- CA408615A - Microphonic transmitter :
en
fr
- US2301662A - Hair curler :
en
- CA408575A - Abrasive metal carbide producing apparatus :
en
fr
- DE727821C - Process for the production of hydrazine :
de
en
- US2301182A - Receptacle :
en
- US2301340A - Motor or the like :
en
- US2301337A - Testing and indicating apparatus :
en
- US2301530A - Telephone system :
en
- US2301299A - Printing press :
en
- US2301887A - Portable mechanically operated drill :
en
- USD134315S - Design for a textile fabric :
en
- US2301206A - Manufacture of terphenyl derivatives :
en
- US2301390A - Primary cell :
en
- CH224328A - Drive device, in particular for motor vehicles, with hydrodynamic coupling. :
de
en
- DE727732C - Tear-off strips arranged on wings :
de
en
- DE727673C - Relay device :
de
en
- US2301829A - Process for the manufacture of the lower aliphatic esters of pantothenic acid :
en
- FR876608A - Device for continuously carrying out the preliminary and main defecation in the manufacture of sugar :
en
fr
- GR10001B - WOODEN SHOE BASES OF ALL KINDS OF HIGH RESISTANCE WITH NAILS OR SEWING COVERS. :
el
en
- CH224176A - Method of making briquettes. :
de
en
- GB549144A - Improvements in the production of levulose :
en
- US2301361A - Polymethine compounds and their preparation :
en
- CA408509A - Reset overload relay :
en
fr
- US2301272A - Brake :
en
- CH224177A - Method of making briquettes. :
de
en
- US2301192A - Measuring instrument :
en
- US2301318A - Thermostatic by-pass valve :
en
- US2301744A - Electroacoustical signal translating apparatus :
en
- USD134312S - Candlestick adapter or similar article :
en
- USD134319S - Design for a dress :
en
- CH224344A - Process for the preparation of methylamino-5-hexene-1. :
de
en
- DE727679C - Method and device for the production of largely ventilated, in relation and structure uniform, clay-containing ceramic masses :
de
en
- DE727783C - Method for the determination of concentrations in gases and solutions :
de
en
- DE727858C - Hollow runner gyroscope :
de
en
- US2301277A - Baby diaper :
en
- US2301413A - Drive mechanism :
en
- US2301512A - Ventilating apparatus :
en
- US2301722A - Pump :
en
- US2301215A - Waterproofed material :
en
- US2301889A - Riveting hammer :
en
- US2301282A - Compartment door latch :
en
- US2301757A - Well surveying instrument :
en
- US2301904A - Treatment of cellulose fatty acid esters :
en
- US2301463A - Power plant :
en
- DE727582C - Oven with electric or gas heating for burning used sanitary towels :
de
en
- US2301325A - Ophthalmic mounting :
en
- DE727702C - construction manager :
de
en
- CA408491A - Electric control circuit :
en
fr
- CA408621A - Navigatory position determining method :
en
fr
- CH224331A - Tire. :
de
en
- CH224237A - Goniometer for direction finding purposes. :
de
en
- DK60312C - Procedure for the Preparation of Esters of Saturated and Unsaturated Oxyketones of the Androstan-3-on-17-ol Series. :
da
en
- US2301676A - Water-repellent textile material and a process of preparing it :
en
- FR876626A - Process for obtaining ascorbic acid by the action of hydrochloric acid :
en
fr
- CA408489A - Lead-glaze :
en
fr
- CH224261A - Automatic machine tool. :
en
fr
- US2301667A - Rotary compressor and other engines :
en
- CA408464A - Educational device :
en
fr
- US2301896A - Connection for plumbing fixtures :
en
- CA408593A - Superior catalytic mass :
en
fr
- GB549163A - Improvements in or relating to meters for measuring the flow of liquids :
en
- CH224264A - Wood sawing machine. :
en
fr
- DE727769C - Grave vessel with breastplate on self-propelled tracked vehicles :
de
en
- DE727861C - Protection device for aircraft against balloon locks :
de
en
- DE727882C - Arrangement to avoid electrical shadowing of metal structures :
de
en
- USD134320S - Design for a dress :
en
- DE727707C - Method for achieving a speed-independent opening time in electromagnetically operated fuel injection valves :
de
en
- GB549254A - Improved sanitary napkin :
en
- CH224189A - Method of weaving lengths of fabric on looms. :
de
en
- US2301542A - Self-aligning pulley :
en
- US2301796A - Aliphatic sulphonate salts of localanesthetic organic bases :
en
- US2301527A - Garment :
en
- US2301698A - Synchro-tie unit :
en
- DE727866C - Composite sleeve for impact cartridges :
de
en
- US2301630A - Picnic table :
en
- FR876514A - New sliding closure system intended for all night or day hairstyles and in particular for all styling veils or fishnet nets :
en
fr
- FR876509A - Clutch jaw device for wrenches or tools :
en
fr
- DE727519C - Process for the production of condensation products :
de
en
- FI19410A - Restrictions on the use of fibers in glass or glass :
en
fi
- FR876573A - Device for eliminating bottlenecks in press manufacturing of ducts or pipes :
en
fr
- GB549199A - Apparatus for grading powdered material :
en
- US2301249A - Apparatus for drying fabric :
en
- US2301745A - Destarched gluten in rotary doughs :
en
- USD134304S - Design for a king or similar article :
en
- US2301324A - Radio frequency coupling system :
en
- CH224242A - Test method for the detection of voids and similar defects in castings made of light metal alloys, especially magnesium alloys. :
de
en
- US2301819A - Knockout for die casting machines :
en
- US2301459A - Electric megaphone :
en
- CH224363A - Process for the production of an acidic wool dye. :
de
en
- CH224290A - Equipment for multi-phase transformers and multi-phase reactors with isolated zero point, to protect the insulation against surge voltages. :
de
en
- CH224203A - Electrodialyzer. :
en
fr
- US2301776A - Box with cable clamps :
en
- CA408511A - Refrigeration apparatus :
en
fr
- US2301721A - Floor product :
en
- CH224336A - Unicycle trailers for vehicles. :
de
en
- CH224161A - Construction element for the establishment of fences, trellises, balustrades, ramps, etc. :
en
fr
- CH224187A - Process for extracting magnetic metal bodies from a web of textile materials and installation for implementing this process. :
en
fr
- CH224307A - Heavy oil burner. :
de
en
- US2301508A - Abrasive throwing wheel :
en
- US2301797A - Buttonhole sewing machine :
en
- GB549149A - Improvements in or relating to laminated fabric :
en
- CA408611A - Radio receiving system :
en
fr
- US2301306A - Structural member :
en
- US2301311A - Manufacture of welt shoes :
en
- DE727261C - Device to secure monitored angle settings in electrical encoder-receiver systems and support motor controls against pendulum movements :
de
en
- US2301601A - Dish washing apparatus :
en
- US2301680A - Axle construction :
en
- US2301203A - Means for maintaining a suspension of ferromagnetic particles :
en
- US2301516A - Traction power operated scraper :
en
- FR876673A - New way to teach languages without a teacher :
en
fr
- US2301405A - Feed wheel and casing :
en
- USD134291S - Design for a king or similar article :
en
- US2301353A - Focusing lamp assembly :
en
- US2301765A - System of control for high voltage circuit interrupters :
en
- CA408625A - Distillable oil recovery from plant materials :
en
fr
- US2301587A - Ridge forming device for pneumatic tire rims :
en
- CH224257A - Device for periodically removing the drill bit for a drill, in particular for automatic lathes. :
en
fr
- US2301538A - Sound insulating construction :
en
- CA408501A - Particle size reducing apparatus :
en
fr
- CA408477A - Rubber accelerator and activator :
en
fr
- CH224221A - Process for the protection of objects in aluminum or aluminum alloys. :
en
fr
- CH224223A - Viscosity regulator for liquids. :
de
en
- US2301697A - Lamp guard :
en
- US2301237A - Electric arc device :
en
- US2301415A - Projection apparatus :
en
- US2301548A - Petroleum conversion process :
en
- USD134290S - Pair op sunglasses or the like :
en
- FR876513A - Fuel agglomerates and manufacturing process :
en
fr
- US2301668A - Production of polymerization or condensation products from unsaturated hydrocarbons :
en
- US2301714A - Dry battery lamp shell :
en
- DK60328C - Method and Machine for Lacing Shoe Shafts. :
da
en
- DE727731C - Pressure regulator arrangement on internal combustion engines operated with storage gas :
de
en
- CA408451A - Dual wheeled vehicle :
en
fr
- AU116091B2 - An improved measuring appliance or gauge :
en
- CH224256A - Liquid flux that is to be added as vapor to a gaseous medium for feeding a heating, welding or brazing torch. :
de
en
- US2301581A - Fluid control apparatus :
en
- US2301750A - Rheostat :
en
- DE727712C - Airplane wing with movable front part :
de
en
- DE727878C - Drop flap :
de
en
- DE727778C - Use of an aqueous carragheen moss swelling for the production of melts :
de
en
- US2301893A - Dispenser for sensitized paper :
en
- CA408613A - Tool for making files :
en
fr
- US2301357A - Vehicle spring :
en
- US2301334A - Printing press :
en
- US2301374A - Facsimile and picture system without synchronizing units :
en
- FI19423A - Furnishing bag for one :
en
fi
- DE727826C - Process for the extraction of iron or other metals :
de
en
- FR876658A - Temperature regulator :
en
fr
- USD134321S - Design for a dress :
en
- FR876596A - Carbon contact rings for machines and electrical devices :
en
fr
- FR876628A - Torch Cutting Machine :
en
fr
- GB549147A - Improvements in or relating to lamp wicks :
en
- US2301640A - Folding stroller :
en
- US2301709A - Recovery of pure phenols from crude phenols :
en
- US2301214A - Sheet feeding apparatus :
en
- US2301672A - Hollow building block :
en
- USD134282S - Combined salt and pepper shaker :
en
- DK60313C - Swing cylinder printing machine. :
da
en
- FR876687A - Lining for axles of sedans and similar vehicles :
en
fr
- GB549166A - Improvements relating to trunk fastenings and other fastenings of a like kind :
en
- CA408578A - Revolving cone mixer :
en
fr
- US2301262A - Tin gas meter :
en
- US2301545A - Self-aligning pulley :
en
- DE727662C - Springy wheel :
de
en
- FR876525A - Liquid refrigerant :
en
fr
- US2301874A - Clicker plunger switch :
en
- CH224330A - Tires for vehicles. :
de
en
- US2301748A - Electrical selective signaling system :
en
- US2301392A - Narrow fabric clip :
en
- CH224217A - Process for the polymerization of vinyl compounds. :
de
en
- DE727931C - Device for magneto-electric inductors for actuating spring sets by means of the axially displaceable rotor shaft :
de
en
- US2301450A - Loose leaf binder :
en
- US2301646A - Humidifier :
en
- US2301681A - Blank feeding and flexing mechanism :
en
- US2301848A - Paint striping machine :
en
- US2301592A - Revetment construction for embankments :
en
- CH224312A - Process for the manufacture of dry triturations from vegetable or animal materials not intended for use as medicinal products. :
de
en
- CH224303A - Induction furnace with a melting channel surrounding the primary coil. :
de
en
- CH224339A - Tram cars with a connection between the superstructure and the running gear by means of steering devices. :
de
en
- CA408453A - Airplane instrument :
en
fr
- CA408563A - Drawer slide suspension :
en
fr
- US2301832A - Industrial truck :
en
- CH224247A - Method for absorbing sound waves and device for performing the method. :
de
en
- CH224308A - Electric lighting device. :
de
en
- CA408567A - Electromagnetic testing apparatus :
en
fr
- DE727204C - Process for processing the dialysis waste liquor from sulphonic acids of sulphurous mineral or tar oils or their ammonium salts :
de
en
- DE727817C - Film cassette for cinematographic apparatus :
de
en
- FR876630A - Wood cutting machine :
en
fr
- DE727895C - Motor-driven grab wheel for frame plows arranged in front of the ploughshare :
de
en
- FR876619A - Door system for large openings :
en
fr
- GB549161A - Improvements in or relating to devices for joining together or anchoring the ends of flexible elements such as stranded wire cables :
en
- DE727822C - Production of pure amidophosphoric acid :
de
en
- DK60315C - Coupling to Separation of Longer and Shorter Pulses of an Impulse Mixture. :
da
en
- US2301768A - Illuminating device :
en
- US2301756A - Powder metal bearing and method of making the same :
en
- DE727743C - Sheathing of electrical high-voltage cables with light metal, especially aluminum sheet :
de
en
- US2301631A - Bracket for drapery holdbacks :
en
- CH224207A - Process for the production of 6-membered N-heterocyclic substances from acrolein or its homologues and ammonia. :
de
en
- USD134313S - Design for a sheet clamp :
en
- CA408521A - Quartz lamp seal :
en
fr
- DE727629C - Platen press :
de
en
- CH224268A - Method for attaching leather straps to wristwatches. :
de
en
- CH224208A - Process for the preparation of a 5-pyrazolone-4-sulfonic acid. :
de
en
- US2301375A - Facsimile photo transmission and reception :
en
- AU116094B2 - Improvements in or relating to sheets tomake blank printed or written envelopes andthe like :
en
- DK60320C - Apparatus for folding up and down toilet seats. :
da
en
- FI19417A - Anordning for torkning av papper ocjendn materialbanor med hjälp av elektriska högfrekvensfält :
en
fi
- FR876566A - Electrical terminal :
en
fr
- FR876574A - Direct current pre-magnetization variometer whose high-frequency coil has a core similar to a solid core :
en
fr
- DE727906C - Catch wing pump :
de
en
- US2301412A - Titanium oxide production :
en
- GB549200A - Manufacture of a synthetic oestrogenic agent :
en
- CA408604A - Multiple valve unit :
en
fr
- DE727717C - Release spring device for ski bindings :
de
en
- US2301665A - Viscosity-controlled regulator :
en
- CH224260A - Quick change chuck with insert with cylindrical contact surface. :
de
en
- FR876541A - Barge for lifting sunken or wrecked ships :
en
fr
- GB549271A - Improvements relating to fixtures for use with lathes or other machine-tools :
en
- FR876562A - Apparatus for preparing a spinning wick :
en
fr
- FR876601A - Device for obtaining the renewal of air in a work cycle carried out by means of a cellular wheel, for thermal machines, such as gas turbines, heat pumps, refrigeration machines, etc., operating with gas :
en
fr
- US2301364A - Pencil with booklet :
en
- DE727701C - Multi-link clamping device :
de
en
- GB549204A - Improvements in or relating to dyestuff intermediates :
en
- GB549244A - Improvements in the preparation of rosin emulsions for sizing paper and boards :
en
- CA408452A - Liquid decolorizing method :
en
fr
- CA408607A - Ice freezing apparatus :
en
fr
- US2301671A - Auxiliary equipment for luminescent tubes :
en
- US2301835A - Distilling apparatus and process :
en
- FR876588A - Method for maintaining the pressure in oil fields and apparatus for implementing this method :
en
fr
- FR876653A - Ozonator :
en
fr
- GB549153A - Improvements in or relating to pit props :
en
- CH224160A - Tool for mechanical brushing of whitewashes, sanding and scraping gypsum walls and ceilings. :
en
fr
- CH224175A - Combustible sinter. :
en
fr
- CH224253A - Chromium-tungsten-cobalt-molybdenum-vanadium steel. :
de
en
- US2301863A - Double roller shade support and light shield :
en
- FR876603A - Automatic phonograph :
en
fr
- FR876615A - Lighting battery ignition device :
en
fr
- FR876616A - Cylinder for internal combustion engines, in particular air-cooled, and method of manufacture thereof :
en
fr
- FR876642A - Coupling device, in particular for coupling agricultural machines and implements to a tractor :
en
fr
- US2301869A - Frequency generating system :
en
- DE727765C - Process for breaking down tar by means of fractional distillation :
de
en
- FR876690A - Device for delaying the switching off of the transmitter at the end of each signal in start-stop printing telegraphs :
en
fr
- FR876698A - Device for filling cartridge magazines :
en
fr
- GB549178A - Improvements in or relating to combination locks :
en
- GB549258A - Improvements in or relating to drum dividers for percussion drills :
en
- US2301524A - Rake attachment :
en
- GB549186A - Improvement in radio measuring systems :
en
- GB549229A - Improvements in cabinets, particularly for refrigerators :
en
- DE727795C - Oxygen breathing apparatus with lung-controlled nutrient gas supply :
de
en
- DE727799C - Airplane wing with retractable leading wing :
de
en
- DE727847C - Storage of the magnetic shaft in speedometers :
de
en
- DE727873C - Rolling mill for the production of wide strips and strip sheets :
de
en
- GB549290A - Improvements in liquid fuel burners :
en
- FI19409A - Anchorage for chlorination and blackening of the fiber :
en
fi
- US2301766A - Automatic press :
en
- DE727453C - Process for refining hydrocarbon oils :
de
en
- FR876555A - Device to allow visibility in fog, in particular for the night movement of a vehicle :
en
fr
- FR876669A - Adjustment device for current generators mounted in installations on vehicles, in particular on automobiles :
en
fr
- FR876520A - Use of bindweed for the manufacture of twines, ropes, various textile productions :
en
fr
- US2301732A - Automatic fishing reel :
en
- GB549274A - Improvements relating to bucket grabs :
en
- US2301805A - High-carbon ferrous-base composition for producing articles by powder metallurgy :
en
- US2301838A - Hydraulic press :
en
- DE727750C - Cold-resistant mixtures of lactic acid ethyl ester and petrol :
de
en
- FR876575A - Improvements to the constitution of handbags :
en
fr
- US2301472A - Switching mechanism :
en
- US2301694A - Method of making window structures :
en
- FR876639A - Method and device for pressing the brake linings on the brake drums of aircraft wheels :
en
fr
- US2301595A - Method of treating bitumens and/or crude petroleum :
en
- CA408571A - Vehicle wheel :
en
fr
- US2301308A - Fluid displacement mechanism :
en
- US2301786A - Box and conduit enclosure for electric wiring :
en
- US2301892A - Glass machine :
en
- US2301555A - Truck hoist :
en
- CH224211A - Process for the production of an acidic wool dye. :
de
en
- FR876584A - Method and device for the automatic detection and remote signaling of the presence of gas, particularly carbon monoxide, in atmospheric air :
en
fr
- FR876688A - Process for assembling the square part of a square heel with its neighboring parts, by covering on a flat knitting machine :
en
fr
- CH224375A - Process for the preparation of a molecular compound. :
de
en
- US2301878A - Lamp mounting bracket :
en
- DE727651C - Solder for zinc alloys containing aluminum :
de
en
- US2301229A - Pinking mechanism :
en
- US2301582A - Truing mechanism :
en
- US2301404A - Method of translating heat energy into motive power :
en
- US2301584A - Signal device :
en
- US2301818A - Resilient motor support :
en
- CH224215A - Process for the production of granular, high-polymer substances containing polymethacrylic acid in substantial quantities. :
de
en
- US2301231A - Nitration of alcohols :
en
- US2301236A - Apparatus for operating on sheet material :
en
- US2301454A - Protective shield for sewing machines :
en
- FI19421A - Anordning till undvikande av bländning från Starka ljuskällor under körning nattetid :
en
fi
- DE727915C - Elevating device for headlights or the like. :
de
en
- DE727836C - Device for the automatic hanging of the double edge on flat weft knitting machines :
de
en
- FR876679A - Converter or electric machine with reactors to promote switching :
en
fr
- USD134310S - Design for a pin os similar article :
en
- CA408603A - Wire drawing mechanism :
en
fr
- CA408532A - Rheostatic regulator :
en
fr
- CA408546A - Colour photographic process :
en
fr
- CH224222A - Assembly device for hooks in aluminum or its alloys, for slider closures, to be anodically oxidized. :
en
it
- CH224314A - Process for the preparation of 2,5-di- (oxymethyl) -3-oxy-4-methyl-pyridine hydrochloride. :
de
en
- US2301522A - Automatic black level control :
en
- GB549170A - A trolley device for use with hand luggage :
en
- US2301487A - Electric horn :
en
- GB549269A - Improvements in electric cables :
en
- GB549270A - A device for introducing liquid into pipettes :
en
- US2301859A - Valve :
en
- US2301497A - Power transmitting device :
en
- US2301903A - Vibrationless aircraft seat :
en
- DE727625C - Process for the preparation of haloaryl vinyl ethers :
de
en
- DE727678C - HEPA filters, especially for respiratory protection filters, and processes for their manufacture :
de
en
- US2301525A - Milling machine :
en
- US2301813A - Casket setting :
en
- US2301883A - Sound rerecording apparatus :
en
- US2301567A - Allergen applicator and skin tester :
en
- FR876534A - Photographic printing device :
en
fr
- FR876526A - Device for producing a logarithmic voltage for measurement or adjustment :
en
fr
- GB549184A - Improvements in or relating to photographic printing apparatus :
en
- CA408467A - Tool for bending, clinching and cutting wires :
en
fr
- US2301909A - Process of and apparatus for conditioning metal deposits :
en
- US2301307A - Means for orienting tools in bore holes :
en
- US2301585A - Device for hanging mirrors :
en
- US2301208A - Hose reel apparatus :
en
- GB549172A - Manufacture and application of acid amide derivatives :
en
- GB549249A - Improvements in or relating to methods and means for automatically controlling the volumetric ratio of flow and the calorific value of fluids :
en
- FR876636A - Colorful enamel compositions :
en
fr
- GB549253A - Improvements in and relating to electrical induction apparatus :
en
- FR876655A - Process for the preparation of synthetic polyamides :
en
fr
- GB549190A - Absorption refrigerating apparatus :
en
- US2301400A - Checkerwork :
en
- FR876521A - Pipe connection :
en
fr
- US2301767A - Indoor practice golf target :
en
- FR876657A - Chainless transmission for bicycles :
en
fr
- FR876662A - Sealing device for mounting flanges of electrode holders :
en
fr
- DK60323C - Oil cooler device for air-cooled Engines with Axial fan. :
da
en
- US2301241A - Mucking machine :
en
- DE727205C - Process for the production of sulfinic acids :
de
en
- DE727828C - Mobile distribution device for bituminous road building materials :
de
en
- DE727772C - Undervoltage time relay for alternating and direct current :
de
en
- DK60330C - Tempering device. :
da
en
- AU400141A - Improvements in sheepshearing machines :
en
- US2301418A - Rotatable loop antenna :
en
- US2301733A - Testing machine for paint films :
en
- US2301232A - Refrigeration :
en
- USRE22222E - Follo web machine :
en
- DE727891C - Carrying device for stacked bricks or similar regularly shaped objects :
de
en
- GB549141A - Improvements in the reproduction of photographic multicolour records :
en
- CH224324A - Matching transformer for matching directional antennas, especially Adcock antennas, to the feed line. :
de
en
- DE727829C - Device for heating and crushing bituminous rock masses for road construction purposes :
de
en
- FR876660A - Conditioning of wood, in particular for supplying gasifiers :
en
fr
- US2301478A - Boring device :
en
- US2301425A - Electric machine :
en
- US2301742A - Spring suspension :
en
- CH224214A - Process for producing a synthetic resin. :
de
en
- CH224327A - Apparatus for emptying a deformable tube containing a plastic material. :
en
fr
- CH224346A - Process for the preparation of an azo dye. :
de
en
- DE727688C - Arrangement for dispersing substances by ultrasonic waves :
de
en
- DE727716C - Electric tachometer :
de
en
- DE727787C - Synchronizing device for gear change transmission :
de
en
- FR876528A - High pressure steam production process :
en
fr
- GB549250A - Improvements relating to revolving mixing apparatus and to processes carried out therewith :
en
- US2301596A - Mattress or the like :
en
- US2301763A - Method and apparatus for applying metal coatings :
en
- US2301243A - Fly line dresser :
en
- DE727749C - Surface-mounted combination of electrical installation equipment :
de
en
- US2301246A - Refining of mineral oils :
en
- US2301660A - Coupling :
en
- US2301570A - Spark plug :
en
- US2301205A - Machine for pressing soles upon shoe bottoms :
en
- US2301417A - Rotative winged aircraft :
en
- US2301219A - Braking system for automatic vehicles :
en
- US2301590A - Screw driver :
en
- GB549255A - Improvements in or relating to the coating of wires and the like with liquid composition :
en
- CH224351A - Process for the preparation of an azo dye. :
de
en
- FR876634A - Trolley pole :
en
fr
- US2301293A - Machine for coating can bodies :
en
- FR876656A - Adjustable self-induction coil :
en
fr
- CA408466A - Milk bottle rack :
en
fr
- FR876507A - Process for improving the fillers used in the composition of mixtures of rubber and similar substances :
en
fr
- DE727929C - Quick lock frame for typesetting with wedge rails and drive via worm wheel and spindle :
de
en
- US2301755A - Lock :
en
- DE727729C - Process for the production of rayon from viscose :
de
en
- DE727762C - Method and device for the production of chocolate cores :
de
en
- AU469042A - Improvements relating to packing devices for rotatable or reciprocable elements :
en
- DE727918C - Flexibly soft disc, especially for radially loaded steam or gas turbines :
de
en
- CA408617A - Crepe thread :
en
fr
- US2301713A - Yarn package and method of winding same :
en
- US2301504A - Combination receiver :
en
- US2301737A - Bread slicing knife :
en
- US2301398A - Vehicle spring suspension :
en
- US2301702A - Extension shoe :
en
- US2301789A - Harpoon gun :
en
- CH224277A - Device for mixing an inert gas with the feed mixture of a supercharged combustion engine. :
en
fr
- US2301430A - Filter :
en
- US2301669A - Process for freeing water from salts :
en
- US2301541A - Method of knitting stockings with strain absorbing fabrics :
en
- US2301609A - Breaking petroleum emulsions :
en
- US2301747A - Conveyer system :
en
- CH224244A - Tense traction organ. :
de
en
- CH224291A - Stacked capacitor. :
de
en
- AU116095B2 - Antigenic products and process of obtaining same :
en
- US2301510A - Food cover :
en
- US2301191A - Well testing device, rat hole type :
en
- DE727725C - Operating method for an anode voltage sensing circuit for generating high frequency pulses :
de
en
- DE727727C - Three-phase transformer or choke coil with iron core parts magnetically connected in star and delta :
de
en
- CA408507A - Tanning agent :
en
fr
- US2301225A - Triple action heavy duty press :
en
- US2301410A - Crochet pattern device :
en
- US2301897A - Telemetric control system :
en
- CH224220A - Process for the preparation of a resinous condensation product. :
de
en
- US2301577A - Vegetable and fruit display container :
en
- CA408508A - Voltage regulator :
en
fr
- CA408606A - Power transmission :
en
fr
- CH224198A - Device for burning out and gasifying embers in ovens that are heated with wood. :
de
en
- US2301176A - Valve construction :
en
- CA408522A - Lighting unit :
en
fr
- US2301185A - Signal device :
en
- CH224255A - Sealing device for the rolls on rolling mills. :
de
en
- CA408579A - Variably-damped tuned circuit :
en
fr
- CA408502A - Photographic silver halide emulsion :
en
fr
- CA408576A - Revolving cone mixer :
en
fr
- CH224274A - Wind turbine. :
de
en
- CH224297A - Device with an electric gas discharge tube. :
de
en
- CA408584A - Tiltable chair :
en
fr
- US2301843A - Hand grip for use on rope type ski tows :
en
- US2301879A - Temperature compensated pressure responsive indicating instrument :
en
- CA408622A - Radio transmitter for obtaining course lines :
en
fr
- US2301812A - Method for producing and using nonoxidizing gases :
en
- CA408605A - Multiple valve bank :
en
fr
- CH224259A - Centering device. :
de
en
- CA408459A - Brewer's yeast food product :
en
fr
- AU116096B2 - Improvements in or relating to machines adapted forthe performance of roughing operations on marginal portion of shoe soles :
en
- AU349241A - Improvements in cathode ray tubes :
en
- US2301420A - Leg cushion for sewing machine tables :
en
- DE727659C - Device for easier actuation of the steering levers in caterpillar vehicles :
de
en
- USD134311S - Embroidered lace trimming or similar article :
en
- CH224271A - Sealing device for a rotating shaft. :
en
fr
- SE105866C1 - :
sv
- CH224180A - Fireplace for solid fuel. :
en
fr
- CA408496A - Lamp base and socket :
en
fr
- US2301648A - Noise limiting detector :
en
- US2301469A - Method of producing flat knitted selvaged fabrics :
en
- US2301894A - Relay :
en
- CA408490A - Electric switch mounting :
en
fr
- CH224171A - Electric oven. :
de
en
- US2301187A - Plastering device :
en
- US2301791A - Calcining apparatus :
en
- FR876502A - Quick Assembly Pipe Fitting :
en
fr
- CA408450A - Leather staking machine :
en
fr
- CA408473A - Projectile :
en
fr
- CA408479A - Core boring apparatus :
en
fr
- DE727773C - Variable capacitor with plates butt soldered onto the shaft :
de
en
- FR876556A - Improvements to wooden heels :
en
fr
- GB549263A - Improvements in or relating to non-offsetting printing ink and process of preparing the same :
en
- CH224238A - Procedure for visual display of bearings using the goniometer method. :
de
en
- US2301738A - Deodorizer :
en
- US2301753A - Ladder construction :
en
- US2301851A - Lather producing machine :
en
- US2301891A - Device for starting and feeding electric discharge tubes under low pressure :
en
- CA408513A - Circuit interrupter :
en
fr
- US2301239A - Photo-reproducing machine :
en
- US2301349A - Distillation process :
en
- DE727666C - Device for displaying and recording the operating status z. B. a boiler or furnace :
de
en
- DE727699C - Process for the preparation of water-soluble disazo dyes :
de
en
- US2301348A - Speed governor for engines :
en
- US2301598A - Thermostatically controlled timing relay circuit :
en
- US2301421A - Dynamoelectric machine :
en
- CA13379S - Cedar chest :
en
- DE727790C - Self-tightening drill chuck :
de
en
- CA408533A - Discharge device anode :
en
fr
- FR876700A - V-cylinder two-stroke engine :
en
fr
- GB549157A - An improved loose-leaf holder :
en
- DE727848C - Jet pipe force switch :
de
en
- DK60314C - Overhead contact line system for railless electric tracks. :
da
en
- CH224335A - Trailer braking device. :
de
en
- US2301597A - Method of and apparatus for the preparation of cementitious slurries :
en
- FR876530A - Electric or gas heated furnace for the incineration of periodic buffers :
en
fr
- GB549221A - Improvements in or relating to automatic electric arc welding apparatus :
en
- CH224227A - Climbing device on skis. :
de
en
- FR876618A - Rolling antenna table for t. s. f. :
en
fr
- GR10003B - SUCTION EXCAVATOR. :
el
en
- FI19403A - Electric power supply for optical spinning :
en
fi
- US2301641A - Scoop :
en
- CA408623A - Illusion creating apparatus :
en
fr
- DE727827C - Movement device in Gluehoefen muffles filled with protective gas for preheating of cladding material :
de
en
- DE725505C - Set of sheets for the copy bookkeeping :
de
en
- GB549159A - Improvements in or relating to pistons :
en
- US2301814A - Garment hanger :
en
- GB549152A - Improvements in or relating to a photographic camera :
en
- DE727754C - Device on internal combustion engines for forming a dust air mixture :
de
en
- DK60317C - Machine yarns for the sewing of flexible materials, in particular textile fabrics, and methods of making them. :
da
en
- US2301370A - Stabilization of tetraethyl lead :
en
- US2301333A - Metalizable azo dyestuffs :
en
- US2301886A - Phonograph :
en
- CA408531A - Motor control system :
en
fr
- DK60325C - Wind compensator for Airplanes' Protection Stands. :
da
en
- FR876506A - Electrically conductive ink :
en
fr
- US2301540A - Hosiery and knitted fabric having strain absorbing zones :
en
- CA408468A - Meat smoking process :
en
fr
- DE727843C - Process for generating precisely known amounts of heat, especially for calorimetric purposes :
de
en
- US2301380A - Drip catching attachments for umbrellas :
en
- US2301465A - Floor rack hinge means :
en
- CA408461A - Lever actuating mechanism :
en
fr
- USD134328S - Design for a dress :
en
- US2301259A - Method of producing nitrohydroxy compounds :
en
- US2301285A - Production of naphthenic acids :
en
- US2301355A - Flow bean :
en
- US2301438A - Assembling machine :
en
- US2301575A - Cigarette package and the like :
en
- DE727780C - Garage with sliding device for cars :
de
en
- CH224287A - Electrical control device with a control element and with at least two adjustment elements to be switched one after the other. :
de
en
- GB549286A - Improvements in roof ventilators :
en
- CH224188A - Method and device for the production of a spinnable sliver from endless synthetic threads. :
de
en
- US2301446A - Safety fuel ignition device :
en
- US2301251A - Tire inspection apparatus :
en
- US2301655A - Button saw :
en
- DE727738C - Electrostatic filter housing made of sheet metal with profile iron reinforcement :
de
en
- GB549206A - Improvements in or relating to the manufacture of links for chain cables :
en
- DE727671C - Continuously acting absorption refrigeration machine :
de
en
- DE727681C - Darkening device for vehicle headlights :
de
en
- FR876564A - Method and device for the correct laying of sheets of paper on preferably continuously rotating cylinders, in particular printing machines :
en
fr
- GB549198A - Improved spectacle frames :
en
- GB549279A - Improvements in self-closing valves for controlling the flow of fluids :
en
- DE727881C - Directional receiving system for direction finding purposes :
de
en
- DE727893C - Sound or image sound film device with fixed film guide :
de
en
- US2301531A - Key blank and method of making the same :
en
- US2301605A - Machine for pinning record forms in shingled formation :
en
- US2301419A - Lamp shade and the like :
en
- US2301552A - Oscillating safety razor :
en
- USD134278S - Design for a coin-savings bank :
en
- DE727719C - Toy vehicle with a driver figure moved by the spring drive :
de
en
- US2301633A - Drop plug :
en
- US2301800A - Method of making panels containing conduits :
en
- CH224353A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- DE727805C - Cooling mash :
de
en
- FR876593A - Process for facilitating the spreading of layers of hydrophilic colloids, applicable in particular to photographic products :
en
fr
- FR876638A - Manufacturing process for filling substances :
en
fr
- FR876695A - Process for the constitution of sound films by optical means :
en
fr
- US2301888A - Rivet set :
en
- FR876640A - Hydraulic current transformer, especially for motor vehicles :
en
fr
- FR876538A - Film observation apparatus :
en
fr
- FR876543A - Trigger and maximum relay with at least one trip armature and one delay AC motor :
en
fr
- FR876692A - Glue and its manufacturing process :
en
fr
- FI19402A - Anordning förställning av draglås :
en
fi
- GB549181A - Improvements in and relating to arbors for milling machines :
en
- US2301317A - Grain bin :
en
- DE727818C - Winding machine with a drum that drives the bobbin around its circumference :
de
en
- CH224184A - Device for receiving and dispensing goods, in particular stick-shaped baked goods. :
de
en
- CH224183A - Blocher. :
de
en
- US2301642A - Mechanical movement :
en
- CA408481A - Engine camshaft housing and support :
en
fr
- US2301778A - Bowling alley :
en
- CA408527A - Multi-orifice anode :
en
fr
- US2301175A - Engine :
en
- US2301385A - Furniture pedestal :
en
- US2301644A - Autographic register :
en
- US2301560A - Latch :
en
- US2301634A - Lock nut :
en
- CH224182A - Base for cooking pots to be heated by hot gases. :
de
en
- CH224301A - Device for spark-free interruption of a multi-phase circuit switched by mechanically periodically moving contacts. :
de
en
- US2301254A - Stereoscopic method and apparatus :
en
- US2301559A - Door latch :
en
- US2301817A - Safety device for intermittently operated machinery :
en
- US2301222A - Thermostretchable film :
en
- US2301310A - Double door display carton :
en
- US2301799A - Phenol formaldehyde resin composition :
en
- CH224313A - Mixture for coloring for human skin and method of preparing this mixture. :
en
fr
- AU735542A - Improvements in or relating tothe production of fastener elements for separable fasteners :
en
- CA408498A - Fluorescent lamp holder :
en
fr
- US2301712A - Yarn winding machine :
en
- US2301873A - Reel :
en
- CA408543A - Dump wagon :
en
fr
- US2301794A - Refining petroleum oil :
en
- US2301234A - Shoe last :
en
- US2301650A - Production of pure sulphur dioxide :
en
- US2301373A - Multichannel telegraph system :
en
- US2301435A - Injection pump :
en
- US2301506A - Amusement device :
en
- US2301802A - Process of desulphurizing hydrocarbons :
en
- DE727816C - Cone-shaped insert sleeve with a filter insert for cigar and cigarette holders :
de
en
- FI19426A - Conservation rules and apparatus for the preservation of vegetable products and animal products :
en
fi
- CH224272A - Suction and pressure piston pump. :
en
fr
- FR876675A - Economizer cover for heating bottles :
en
fr
- USD134308S - Design for an identification medal :
en
- CH224294A - Process for producing electron multipliers and electron multipliers produced by this process. :
de
en
- GB549256A - Nose protector :
en
- FR876522A - Resistance welding method and apparatus for carrying out this process :
en
fr
- DE727855C - Block-shaped multiple tool carrier with exchangeable tool holders :
de
en
- US2301467A - Refrigerator :
en
- US2301194A - Measuring instrument :
en
- FR876697A - Circuit breaker for slow combustion engine ignition devices :
en
fr
- CA408499A - Comminuted material dispensing device :
en
fr
- CH224219A - Process for the production of a soluble synthetic resin mixture from thiourea and acrolein. :
de
en
- DE727695C - Ignition and operating device for electric light tubes :
de
en
- FI19419A - Sugvals eller sugpressvals för pappersmaskiner :
en
fi
- CA408462A - Punching machine :
en
fr
- DE727831C - Device for fastening overhead lines to insulators :
de
en
- DE727791C - Device for the simultaneous mixing and atomizing of safety additives and water when ensiling green forage :
de
en
- US2301217A - Switch :
en
- GB549169A - Improvements in window operating mechanism :
en
- GB549217A - Improvements in or relating to laminated fabric :
en
- GB549243A - Improvements in or relating to electromagnetic switching mechanisms :
en
- FR876674A - Process for the constitution of sound films by optical means :
en
fr
- DE727751C - Drawing punch for forming curved transparent panes made of thermoformable plastic :
de
en
- GB549240A - Pulverulent cleansing preparations :
en
- FR876590A - Preservatives for food products and industrial preparations :
en
fr
- US2301482A - Writing machine :
en
- US2301180A - Flag holder :
en
- US2301330A - Chassis or car body underframe :
en
- US2301460A - Liquid level gauge :
en
- US2301544A - Self-aligning pulley :
en
- FR876539A - Toy :
en
fr
- DE727766C - Process for the production of halogenated organic substances soluble in organic solvents from coal :
de
en
- US2301837A - Testing arrangement for trunks to community dial offices :
en
- US2301898A - Control system :
en
- US2301611A - Key holder :
en
- US2301645A - Hydraulic coupling :
en
- CA408552A - Upholstery cord :
en
fr
- CA408557A - Colouring matter :
en
fr
- GB549228A - Improvements in or relating to water boilers :
en
- CH224234A - Adjustable plug gauge. :
de
en
- US2301221A - Lock :
en
- US2301386A - Paper guiding attachment for typewriters and similar machines :
en
- US2301603A - Container for transporting stacked commodities :
en
- US2301867A - Polyvinyl halide compositions :
en
- CH224276A - Lubricating oil processing and conveying system for internal combustion engines. :
de
en
- US2301263A - Manufacture of artificial textile materials :
en
- DE727894C - Procedure for determining the exposure time for color photographs :
de
en
- US2301498A - Finishing tool :
en
- US2301870A - Vibratory reed drive :
en
- US2301895A - Shipping container :
en
- USD134288S - Design fok a drinking cup :
en
- CH224347A - Process for the preparation of an azo dye. :
de
en
- US2301790A - Fuse holder :
en
- US2301865A - Joint for concrete slabs :
en
- CA408561A - Conveying mechanism :
en
fr
- US2301535A - Fountain divider :
en
- CH224289A - Surge protection device. :
en
fr
- US2301566A - Cutting mechanism :
en
- US2301836A - Shoe :
en
- USD134279S - Design for a combination salt and
pepper shaker :
en
- US2301693A - Strand winding device :
en
- US2301379A - Indexing or synchronizing apparatus :
en
- CA408449A - Violin shoulder rest :
en
fr
- CA408524A - Remote control system :
en
fr
- USD134303S - Design for a gun cleaning tool :
en
- GB549239A - Knitting method and machine :
en
- CA408616A - Lighting effect producing apparatus :
en
fr
- CH224309A - Circuit for igniting a gas or vapor-filled discharge tube. :
de
en
- CA408565A - Tobacco pipe reamer :
en
fr
- GB549246A - Improvements in and relating to two-stroke internal combustion engines :
en
- DE727763C - Machine for longitudinal creping of paper or the like. :
de
en
- US2301777A - Bowling alley :
en
- FR876552A - Isosucramines manufacturing process :
en
fr
- AU339441A - Method and apparatus for the filtering of producer gas :
en
- US2301816A - Transmission shift remotely controlled :
en
- USD134281S - Combined salt and pepper shaker :
en
- USRE22221E - Air-conditioned tobacco barn :
en
- DE727652C - Method for producing a feed :
de
en
- DE727794C - Electromagnetic light control device on film copying machines :
de
en
- AU159141A - Antigenic products and process of obtaining same :
en
- CH224241A - Device for monitoring the surface temperature of bodies. :
de
en
- US2301612A - Direct reading meter :
en
- USD134284S - Design for a slipper :
en
- DE727724C - Signal system for automatic route blocking for high-speed rail traffic :
de
en
- DE727747C - Rod-shaped terminal carrier for electrical junction boxes :
de
en
- DE727819C - Coke extinguishing system :
de
en
- AU448542A - Improvements in and relating to hydraulic valves :
en
- AU344941A - Lighters :
en
- US2301252A - Stabilized rosin size composition :
en
- US2301647A - Fabric display device :
en
- US2301280A - Sealing means :
en
- CH224345A - Process for the preparation of methylamino-5-hexene-1. :
de
en
- DE727691C - Process for the production of physiologically valuable soluble amidation products from carbohydrates and acid amides :
de
en
- US2301553A - Ignition timing control means for internal combustion engines :
en
- US2301558A - Lock :
en
- CH224270A - Device for displaying the position and size of a dynamic unbalance. :
de
en
- US2301853A - Cleaning tool :
en
- US2301857A - Blower fan :
en
- US2301719A - Attachment for high speed heads :
en
- DE727450C - Device for detecting the change in the spectral composition of a control light :
de
en
- US2301624A - Tool for use in wells :
en
- DE727907C - Half mask respirator :
de
en
- CA408475A - Electric switch :
en
fr
- US2301275A - Pinking machine :
en
- US2301432A - Massage device :
en
- US2301477A - Latch :
en
- US2301663A - Process of preparing metals and alloys :
en
- CH224310A - Anchoring device for an artificial tooth of procellana or similar. :
en
it
- US2301409A - Valve and operating means therefor :
en
- AU116086B2 - Improvements in and relating to hydraulic valves :
en
- CH224358A - Process for the production of an acidic wool dye. :
de
en
- US2301532A - Biological product and process of obtaining same :
en
- US2301563A - Table :
en
- US2301821A - Truck tank :
en
- CH224239A - Bearing frame. :
de
en
- CH224334A - Frame of cycle, and method for its construction. :
en
fr
- AU695642A - Lubricants :
en
- CA408596A - Centrifugal pump control valve :
en
fr
- CH224164A - Combustion insert. :
de
en
- FR876565A - Texture of automobile bodywork, parts of machines or the like made of fabrics of natural or artificial fibers embedded in masses of natural or artificial resins :
en
fr
- DE727920C - Device for establishing a permanent conductive connection between two mutually movable contact parts :
de
en
- US2301287A - Ophthalmic mounting :
en
- US2301708A - Temperature control system :
en
- US2301827A - Process of making higher aliphatic :
en
- FR876579A - Device for the complementary treatment and continuous drying of artificial filaments :
en
fr
- GB549146A - Improvements in and relating to apparatus for use in teaching and training aviators or as an amusement device :
en
- CA408472A - Collar pad and cover for horses :
en
fr
- CH224333A - Dynamo built into a hub shell. :
de
en
- US2301376A - Remote control system :
en
- US2301907A - Frequency modulation distortion correction system :
en
- USD134322S - Design foe a dress :
en
- CH224206A - Process for obtaining high quality cymene. :
de
en
- GB549179A - Improvements in or relating to coupling or connecting devices :
en
- US2301250A - Interrupting switch :
en
- US2301305A - Combination cigarette container, lighter, and dispenser :
en
- GB549275A - Improvements in or relating to electric discharge tubes :
en
- FR876682A - Water valve, in particular for the downstream gate of locks :
en
fr
- GB549139A - Catalytic isomerization :
en
- US2301271A - Closure means for collapsible tubes :
en
- CA408494A - Dynamo-electric machine :
en
fr
- DE727705C - Two-stroke internal combustion engine :
de
en
- DE727860C - Ammunition arrangement for machine weapons in aircraft :
de
en
- DE727913C - Water turbine or pump :
de
en
- US2301902A - Method and apparatus for producing bimetallic products :
en
- US2301523A - Telephone or like system :
en
- US2301809A - Tire for car wheels :
en
- US2301858A - Film-feeding device :
en
- FR876519A - Process for the preparation of substantially anhydrous calcium nitrate :
en
fr
- US2301710A - Apparatus for preserving blood :
en
- FI19407A - Fuel tank of a trailer - mounted gas generator :
en
fi
- FR876610A - Process for manufacturing current inputs passing through the walls of glass containers, and more especially of quartz or other high-melting point glasses :
en
fr
- GB549287A - Improvements in or relating to gas turbine propelling plants for multi-screw vessels :
en
- US2301302A - Microscope :
en
- DE727655C - Cinema equipment :
de
en
- DE727825C - Device for the production of key buttons or similar display members :
de
en
- FI19415A - Förfarande att torka papper ocjnike, icke metalliska materialbanor :
en
fi
- FR876643A - Multiple row depositing machine with metering wheels, especially for potatoes :
en
fr
- US2301196A - Electronic tube control circuit :
en
- US2301441A - Hydraulic system :
en
- US2301849A - Window cleaning device :
en
- CH224209A - Process for the preparation of a diazo compound of 1-aminoaryl-5-pyrazolone-4-sulfonic acid. :
de
en
- CH224360A - Process for the production of an acidic wool dye. :
de
en
- US2301294A - Hydraulic clutch driving assembly :
en
- US2301416A - Beer dispenser :
en
- US2301389A - Apparatus for cementing wells :
en
- DE727682C - Removable dimming device for headlights, especially for motor vehicles, for use in foggy weather :
de
en
- US2301434A - Internal combustion engines :
en
- US2301833A - Sheet holder :
en
- USD134316S - Design fob an apeon :
en
- FR876633A - Improvements to reciprocating steam engines :
en
fr
- DE727713C - Locking the stanchions of stake wagons :
de
en
- DE727845C - Test liquid for the magnetic powder process :
de
en
- US2301347A - Clamping tool :
en
- CH224262A - Process for the production of plate-shaped, closed-off components and tempered components. :
de
en
- DE727752C - Length measuring device :
de
en
- CA408485A - Brake drum cooling arrangement :
en
fr
- CH224298A - Wound capacitor. :
de
en
- CA13375S - Vase :
en
- US2301440A - Engine starting mechanism :
en
- US2301885A - Fishing rod support :
en
- US2301736A - Dating attachment for labeling machines :
en
- US2301485A - Venetian blind :
en
- CA408512A - Electrical relaying apparatus :
en
fr
- CA408597A - Chain dredge bucket :
en
fr
- US2301493A - Railway signaling system :
en
- CH224280A - Coil with layer winding, especially for transformers. :
de
en
- DE727868C - Mirror reflector for flat wide radiation :
de
en
- US2301283A - Cooler :
en
- US2301877A - Brake mechanism :
en
- US2301692A - Typist's sheet and bookholder :
en
- FR876542A - Neutral point step selector for regulating transformers :
en
fr
- CA408612A - Quinoline compound :
en
fr
- DE727877C - Objection for microphones for telephoning in a noisy environment :
de
en
- US2301204A - Apparatus for polymerization processes :
en
- US2301637A - Aluminum tanning process :
en
- US2301842A - Hand grip for use on rope type ski tows :
en
- CA13374S - Vase :
en
- FR876582A - Coating process with hydrocarbon binders of cold and possibly wet stony materials :
en
fr
- CA408587A - Ether manufacture :
en
fr
- FR876518A - Process for preparing a fertilizer containing phosphate :
en
fr
- GB549241A - Improvements in or relating to the cutting of fabrics and the sealing of the cut edges thereof :
en
- US2301604A - Carrier scraper :
en
- USD134314S - Recording telegraph cabinet :
en
- US2301199A - Facsimile system :
en
- US2301462A - Disconnect switch :
en
- US2301223A - Transmission system :
en
- US2301367A - Smoke detector and signal :
en
- US2301557A - Locking device :
en
- CH224169A - Equipment on sectional boilers for hot water and low pressure steam heating to reduce the size of the combustion chamber. :
de
en
- CH224178A - Device connected to a gas generator for fanning a gas generator cooperating with an internal combustion engine. :
de
en
- CH224354A - Process for the preparation of a dye of the anthraquinone series. :
de
en
- USD134324S - Design fok a woven textile fabric :
en
- FR876617A - Improved process for preparing gums or mucilages by treating algae :
en
fr
- GB549203A - Improvements in or relating to dyestuffs :
en
- GB549289A - Improvements in oil burners for absorption refrigerating apparatus :
en
- CH224282A - Electric machine. :
en
fr
- DE727663C - Laepp machine for metalworking :
de
en
- DE727694C - Housing and hinged cover made of molded insulating material for electrical devices, especially for sockets :
de
en
- DE727875C - Holding device for rivets in Nietwaermoefen :
de
en
- CA408528A - Split-phase motor :
en
fr
- GB549284A - Gimp-cord guard for buttonhole sewing machines :
en
- AU115841A - Improved machine tool :
en
- CA408582A - Chemical reaction apparatus :
en
fr
- AU116097B2 - Lighters :
en
- US2301715A - Ash receptacle :
en
- CA408541A - Gas pressure measuring and recording device :
en
fr
- US2301509A - Fixation of sizes :
en
- CA408503A - Photographic sensitive material :
en
fr
- US2301339A - Ski and method of making the same :
en
- US2301569A - Studded motor vehicle tire :
en
- AU116070B2 - Improvements in electromaggnetic horn radiators :
en
- CH224190A - Device for picking up drop stitches in knitted fabrics. :
de
en
- CH224273A - Machine for liquid or gaseous working medium. :
de
en
- US2301296A - Coupling :
en
- US2301429A - Method of and composition for treating water :
en
- US2301599A - Master cylinder :
en
- US2301746A - Circuit interrupter :
en
- US2301754A - Paper container and method for manufacturing same :
en
- US2301811A - 2-keto-levo-gulonic acid and process for the manufacture of same :
en
- FR876548A - Measuring device intended for the magnetic analysis of mixtures of substances, in particular gas mixtures :
en
fr
- US2301328A - Ophthalmic mounting :
en
- CA408536A - Pulp article moulding machine :
en
fr
- DE727797C - Band for horse gas masks :
de
en
- CA408619A - Crepe fabric :
en
fr
- CH224174A - Process for the manufacture of combustible agglomerates. :
en
fr
- CA408456A - Gear generating machine :
en
fr
- CA408484A - Engine starter :
en
fr
- US2301407A - Fuel injection pump :
en
- US2301890A - Process for the manufacture of 2-alkyl-3-phytyl-1, 4-naphthoquinones :
en
- USD134329S - Design for a dress :
en
- CH224275A - Double-shaft opposed piston internal combustion engine. :
de
en
- CH224371A - Shaped waterproof watch box. :
en
fr
- CH224342A - Adjustment propeller with hydraulic adjustment motor on aircraft. :
de
en
- CA408457A - Clamping washer :
en
fr
- CH224343A - Device on plows for drawing a setting furrow during the plowing process. :
de
en
- US2301580A - Leakproof container :
en
- GR10002B - GAS APPLIANCE FOR INTERNAL COMBUSTION ENGINES. :
el
en
- FR876670A - Method and apparatus for the dry quenching of coke in continuous distillation furnaces :
en
fr
- FI19405A - Lim i folieform :
en
fi
- FR876597A - Vegetable cutting machine :
en
fr
- DE727804C - Loop-proof push button fabric :
de
en
- DE727908C - Reversible hydraulic adjustment drive for adjustment screws :
de
en
- GB549154A - Improvements in and relating to hydrokinetic torque transmitting devices :
en
- CH224165A - Circulation heater inserted in an oven. :
de
en
- US2301602A - Waterproof block :
en
- US2301728A - Elevator bucket :
en
- US2301780A - Refrigeration system :
en
- DE727788C - Ball socket lathe :
de
en
- AU340441A - Improved method of forming a loop ina wire rope :
en
- CA408600A - Shoe heel :
en
fr
- DE727753C - Device for measuring the moisture content of saturated steam :
de
en
- DE727909C - Mounted firearm carrier :
de
en
- AU116043B2 - Improved machine tool :
en
- DE710189C - Switching arrangement for temperature control of electrical heaters :
de
en
- US2301651A - tetreault :
en
- DE727677C - Internal combustion engine with charging and indirect power transmission :
de
en
- US2301279A - Car seat reversing mechanism with gear :
en
- FR876505A - Comb reel for harvesters :
en
fr
- US2301499A - Breast molding foundation garment :
en
- US2301607A - Noise limiter circuits :
en
- GB549214A - Improvements in and relating to the dyeing of cellulosic textile materials :
en
- DE727814C - Device and method for magnetizing and demagnetizing workpieces made of magnetizable material :
de
en
- DE727643C - Automatic reversing device in steam power plants for auxiliary devices, especially fuel valves :
de
en
- CH224162A - Elevator stairs on a building floor. :
de
en
- DE727870C - Ever-ready case for photographic cameras :
de
en
- GB549182A - An improved method of making flaked lead, tin or zinc powder :
en
- USD134298S - Design for a desk :
en
- FR876681A - High voltage rectifier :
en
fr
- GB549151A - Improved methods of and apparatus for burning finely divided solid fuel in suspension :
en
- FR876693A - New compressed fuel for all applications and its manufacturing process :
en
fr
- GB549262A - Improvements relating to filling and closure devices for vehicle liquid-fuel tanks :
en
- US2301739A - Gain control for seismograph amplifiers :
en
- DE727823C - Granulating device for hot melt material at the highest temperatures :
de
en
- FR876523A - Oscillating circuit for waves of the order of one decimeter :
en
fr
- GB549079A - Improvements in or relating to coating compositions :
en
- GB549232A - Improvements in or relating to cartridges for actuating gas pressure operated mechanical devices :
en
- GB549233A - Improvements relating to the catalytic isomerization of hydrocarbons :
en
- DE727842C - Device for the complete combustion of gases in burners of any kind and method for measuring the calorific value of gases and for determining traces of gas in the air or the oxygen content of the air :
de
en
- FR876612A - Device for manufacturing cast crankshafts :
en
fr
- US2301774A - Driving gear for bicycles :
en
- US2301200A - Gyromagnetic compass :
en
- AU343141A - Improvements in or relating to machines adapted forthe performance of roughing operations on marginal portion of shoe soles :
en
- US2301253A - Composition of matter and method and step of making and using the same :
en
- US2301368A - Manufacture of vinyl resin film and sheeting :
en
- CA408547A - Bale strapping machine :
en
fr
- FI19425A - Dust box :
en
fi
- GB549234A - Method of polymerizing unsaturated methylene compounds :
en
- US2301406A - Cover retainer for cans :
en
- GB549236A - An improved portable oven :
en
- US2301273A - Compensating hydrometer :
en
- US2301345A - Last for making shoes :
en
- US2301408A - Electric generating system :
en
- FR876632A - Improvements to reciprocating motor machines :
en
fr
- FR876595A - Motor vehicle work pit :
en
fr
- US2301351A - Apparatus for disposing of dust :
en
- US2301804A - Bag holding apparatus :
en
- DE727708C - Watch control card with protective cover :
de
en
- US2301377A - Rotary releasing socket :
en
- US2301761A - Bathtub :
en
- US2301899A - Manufacture of metallic chain links :
en
- DE727841C - Device for monitoring the temperature of heated surfaces, especially pipes :
de
en
- GB549175A - Improvements in, or relating to, the valve mechanism of internal combustion engines :
en
- US2301685A - Training apparatus :
en
- CH224350A - Process for the preparation of an azo dye. :
de
en
- US2301620A - Noise limiter circuit :
en
- US2301716A - Record making machine :
en
- US2301743A - Light modulating device for use in television receivers :
en
- CH224210A - Process for making a cyclic ketone. :
de
en
- CH224173A - Procedure for framing pictures, cards, etc. :
de
en
- USD134305S - Design for a typewriting machine :
en
- US2301224A - Low amplitude audio frequency switching system :
en
- US2301785A - Apparatus for the manufacture of shoes :
en
- CH224199A - Machine for pressing, dividing and molding dough. :
de
en
- US2301578A - Feeding mechanism for threshers :
en
- AU119080B2 - Lubricants :
en
- CH224232A - Torsion balance spring for mechanical time fuses. :
de
en
- CH224154A - Process for irrigation, drainage and aeration of planted soil and installation for carrying out the process. :
de
en
- US2301679A - Tool :
en
- US2301700A - Rotor :
en
- US2301583A - Signal device :
en
- US2301824A - Guard for coin gauges :
en
- CH224348A - Process for the preparation of an azo dye. :
de
en
- GB549185A - Improvements in the construction of hard-chine boat hulls floats and the like and constructional elements therefor :
en
- GB549193A - Improvements in and relating to time switches :
en
- CH224266A - Mechanical razor. :
en
fr
- US2301717A - Colored bacterial antigen :
en
- CA408608A - Slide fastener :
en
fr
- US2301856A - Cabinet :
en
- US2301264A - Portable power driven tool :
en
- US2301396A - Gravity meter :
en
- CA408460A - Electrical musical instrument :
en
fr
- DE727711C - Lower press roller for extraction systems :
de
en
- US2301536A - Threshing machine cylinder and concave :
en
- US2301309A - Display carton :
en
- US2301503A - Fuel admission device for internal combustion engines :
en
- US2301568A - Window shutter :
en
- CH224323A - Voting device. :
de
en
- CH224337A - Device for cushioning the rear wheel on bicycles. :
de
en
- DE727910C - Gun bed made up of individual pieces :
de
en
- US2301209A - Acceleration of phosphate coating with quinone :
en
- CH224362A - Process for the production of an acidic wool dye. :
de
en
- CH224248A - Sound carriers for magnetic recording. :
de
en
- CH224299A - High vacuum hot cathode tube for high performance. :
de
en
- CA408601A - Shoe upper working machine :
en
fr
- US2301210A - Edge setting machine :
en
- GB549173A - Improvements in or relating to developing apparatus for photographic film strips :
en
- DE727777C - Adjustable reel for rayon spinning machines u. like :
de
en
- US2301422A - Bookbinding :
en
- CA408469A - Refrigerating apparatus :
en
fr
- DE727800C - Hand grenade insert made of non-ferrous metal :
de
en
- GB549259A - Improvements in or relating to oil cooling systems for internal combustion engines :
en
- US2301458A - Seismic well logging :
en
- US2301500A - Wire guiding device :
en
- US2301734A - Catalytic conversion process :
en
- US2301488A - Method of removing opaque from photographic negatives :
en
- CH224296A - Arrangement to facilitate the ignition of vapor or gas-filled hot cathode discharge vessels with a special ignition anode. :
de
en
- FR876686A - Arrangement and method for television :
en
fr
- CA408514A - Refrigerator cabinet :
en
fr
- CH224349A - Process for the preparation of an azo dye. :
de
en
- US2301342A - Olefin isomerization :
en
- CA408594A - Rotary filter :
en
fr
- FR876663A - Connection point for mobile power lines, especially in banana plug plugs and similar devices :
en
fr
- CH224356A - Process for the production of an acidic wool dye. :
de
en
- CA408539A - Material feeding apparatus :
en
fr
- US2301654A - Sealing means :
en
- CA408516A - Refrigeration apparatus :
en
fr
- CH224322A - Shortwave transceiver. :
de
en
- CA408589A - Branched iso-olefin derivative production :
en
fr
- US2301233A - Packaging of gas-pressure-generating cartridges :
en
- US2301622A - Hemostat :
en
- CA408609A - Stop and synchronized drive mechanism :
en
fr
- CA408559A - Meat preparation :
en
fr
- US2301749A - Automatic stop motion :
en
- US2301466A - Refrigerator :
en
- CA408577A - Revolving cone mixer :
en
fr
- US2301831A - Apparatus to indicate teletypewriter skipping :
en
- US2301470A - Calculating table and the like :
en
- CH224167A - Sawdust oven. :
de
en
- CH224243A - Device for converting a mechanical adjustment movement into a corresponding electrical quantity. :
de
en
- CA408525A - Power tube cooler :
en
fr
- CH224193A - End piece for zipper. :
en
fr
- USD134325S - Design for a woven textile fabric :
en
- AU116069B2 - Method and apparatus for the filtering of producer gas :
en
- US2301764A - Chemical-gun trap :
en
- US2301313A - Refrigerator :
en
- US2301608A - Method of making shoes :
en
- US2301769A - Level :
en
- CH224317A - Process for the preparation of an asymmetric arsenobenzene. :
de
en
- DE727776C - Device for introducing bast fiber stalks into a corrugated roller kink :
de
en
- US2301332A - Aluminum clad magnesium and method of making same :
en
- US2301490A - Electronic discharge device :
en
- US2301861A - Ketone-amine compounds :
en
- CH224192A - Device for hanging the overtrousers on the braces. :
de
en
- FR876547A - Automobile or trailer with convertible body for several uses :
en
fr
- CH224249A - Adjustable compensation device for regulating the temperature coefficient of the oscillating system used in clockworks. :
de
en
- AU340841A - Improvements relating to frequency modulation :
en
- US2301695A - Manufacture of corrugated board :
en
- CH224300A - Ultra-short wave tube with one or more cavity resonance circuits. :
de
en
- DE727904C - Centrifugal pump with auxiliary conveyor wheel to seal the shaft gap :
de
en
- US2301623A - Acidified diatomaceous earth filter aids :
en
- DE727704C - Typewriter :
de
en
- CH224170A - Device for conveying media, in particular atmospheric air from the ground. :
de
en
- CH224321A - Device for excitation of vibrations by means of a tuning fork. :
de
en
- US2301344A - Motor vehicle :
en
- CA408585A - Cyclic amidine preparation :
en
fr
- CA13385S - Vase :
en
- CA408470A - Electric conversion apparatus :
en
fr
- CA408572A - Power application controlling system :
en
fr
- CA408580A - Radio receiver tuning mechanism :
en
fr
- US2301591A - Cylindrical slide rule :
en
- US2301704A - Control device :
en
- US2301759A - Aluminum alloy rivet :
en
- US2301864A - Furnace and apparatus for heat treating the edges of metallic material :
en
- US2301363A - Call counter for telephones :
en
- US2301627A - Window assembly :
en
- CA408610A - Rectifier circuit :
en
fr
- DE727796C - Oxygen breathing device with lung-controlled oxygen supply :
de
en
- US2301618A - Folding mailing box :
en
- CH224202A - Apparatus for the treatment of organic or inorganic substances with aggressive elements. :
en
it
- CH224218A - Process for the production of condensation products from phenols and low molecular weight aldehydes. :
de
en
- US2301782A - Fair-lead :
en
- US2301636A - Vehicle body building jig :
en
- US2301826A - Oscillograph :
en
- US2301507A - Shelving for stores and the like :
en
- CH224263A - Device for driving nails. :
en
fr
- CH224204A - Diaphragm for electrolytic decomposers. :
de
en
- DE727912C - Attachment of washbasin accessories made of non-metal to a basin made of ceramic material :
de
en
- CH224172A - Guide device on sliding and folding doors, in particular of vehicles. :
de
en
- CH224213A - Process for the production of polyether. :
de
en
- US2301822A - Impulse device :
en
- CH224269A - Torsional vibration damper of rotating coaxial shafts. :
en
it
- DE721835C - Device for determining the lead angle and for recording the point in time for the dropping of objects from aircraft :
de
en
- CH224230A - Loading device for firearms, particularly, but not exclusively, for automatic firearms. :
en
fr
- USD134302S - Design fob a coat :
en
- AU356441A - Improvements in or relating to sheets tomake blank printed or written envelopes andthe like :
en
- CA408476A - Paper-making machine :
en
fr
- FR876623A - New acylamines of the anthraquinone series and their preparation process :
en
fr
- US2301474A - Nonoverfill device :
en
- US2301657A - Insulating container :
en
- US2301682A - Redraw press :
en
- DE727683C - Device for extracting and conveying hard coal :
de
en
- US2301834A - Mobile sign :
en
- USD134295S - Combined cosmetic shelf and tray :
en
- FR876557A - New ball game :
en
fr
- GB549294A - A surgical support :
en
- US2301690A - Fluorescent article :
en
- USD134292S - Design for a fingernail file :
en
- FR876599A - Packaging with a bottom or a hollow lid, or both, foldable in one plane, with parts all joined together, and preferably obtainable in a single cut :
en
fr
- DE727746C - Kabeleinspuelgeraet :
de
en
- FR876645A - Dispensing wheel particularly applicable to potato sowing machines :
en
fr
- FR876647A - Switching relay :
en
fr
- CH224320A - Circuit arrangement for command intercom loudspeaker system. :
de
en
- CH224304A - Electric furnace for melting light metals. :
de
en
- US2301289A - Grapefruit cutter :
en
- US2301844A - Telegraph alarm system :
en
- US2301366A - Method for increasing the tempera :
en
- US2301335A - Process of preparing derivatives of petroleum hydrocarbon acid sludge :
en
- USD134300S - Combined musical keyboard and casing therefor :
en
- CH224194A - Method for determining the cutting outline of garments. :
de
en
- CH224302A - Device for converting alternating current into direct current or vice versa, with the help of periodically switching metallic contacts. :
de
en
- US2301190A - Well testing tool :
en
- DE727892C - Fire door cap :
de
en
- US2301841A - Cushion testing apparatus and method :
en
- DK60321C - Procedure for Manufacturing Art Body Plugs. :
da
en
- GB549196A - Improvements in or relating to hair nets :
en
- US2301855A - Method and apparatus for removing fire rings from rotary kilns :
en
- US2301594A - Bottle holder and carrier :
en
- US2301820A - Modulation of photo-current amplifiers :
en
- US2301912A - Manufacture of trintroresorcin :
en
- USD134309S - Design for an automobile body :
en
- IE16360L - Keto-alcohol acetates :
en
- US2301517A - Cyano-isopropyl ethers of cyanoalcohols :
en
- US2301556A - Time switch and valve control :
en
- US2301707A - Rectifying column :
en
- US2301628A - Heddle frame :
en
- US2301729A - Shrimp veining machine :
en
- FR876676A - Automatic device eliminating the vacuum of the bottom of the doors with the ground :
en
fr
- GB549215A - Improvements relating to wire stitching :
en
- US2301331A - Chewing gum :
en
- US2301388A - Cathode ray signal reproducing tube :
en
- US2301492A - Recovery from iron ore of secondary metal :
en
- DE727693C - Sealing lids for round or square metal boxes with an insulating lining for electrical installations :
de
en
- FR876578A - Method and device for producing artificial filaments :
en
fr
- US2301781A - Sputum container :
en
- FI19414A - Anordning för indning from svartlut till torrhet :
en
fi
- CA408504A - Dye for colour photography :
en
fr
- US2301484A - Gear shift :
en
- CA408566A - Chocolate drink :
en
fr
- US2301414A - Projector stand :
en
- US2301494A - Treatment of oil wells to prevent emulsification :
en
- US2301448A - Transmission gearing :
en
- US2301303A - Shielded electronic microscope :
en
- DE727718C - Animal figure sliding down on sloping ladders or stairs :
de
en
- DE727834C - Process to prevent corrosion in the drying column switched on in Edeleanu plants :
de
en
- FR876540A - Ceramic insulated spark plug :
en
fr
- US2301274A - Display device :
en
- US2301193A - Measuring instrument :
en
- US2301240A - Purification of acetylene prepared by thermal or electrical methods :
en
- US2301464A - Fuel injection pump for diesel type engines :
en
- DE727709C - Method for gluing paper :
de
en
- FR876511A - Sulphiting device intended for example for sulphiting sweet juices :
en
fr
- GB549220A - Improvements in or relating to frameworks for vehicles :
en
- DE727901C - Suspension of spring roller mills :
de
en
- US2301235A - Cylinder barrel construction :
en
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en
- AU116124B2 - Improvements in cathode ray tubes :
en
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de
en
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da
en
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en
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en
- USD134297S - Cardon etal
novelty container :
en
- FR876533A - Roll film camera with photo electric light meter forming part of the camera :
en
fr
- GB549222A - Improvements in gauges for checking distances and holes :
en
- US2301172A - Safety razor :
en
- US2301358A - Intra-oral denture correlator :
en
- USD134289S - Motor driven reduction gear unit :
en
- US2301278A - Vehicle operated gate :
en
- US2301426A - Splint-forming material :
en
- US2301533A - Plaster base :
en
- US2301610A - Trimmer mechanism for grinding machines :
en
- DE727810C - Self-oscillating antenna mast held by tension :
de
en
- DE727668C - Attachable, illuminable signal head for sheet metal flashlight shells :
de
en
- US2301292A - Torque converter :
en
- DE727650C - Jig :
de
en
- DE727863C - Device for convex grinding on cylindrical grinding machines, roll grinding machines and similar machines :
de
en
- GB549142A - Improved refractory material :
en
- US2301546A - Liquid refrigerator :
en
- US2301174A - Fluorescent artificial teeth :
en
- US2301260A - Medicinal compounds :
en
- FI19404A - Polishing agent :
en
fi
- GB549211A - Improvements in or relating to fluid pressure remote control systems :
en
- US2301257A - Catalyst for the conversion of hydrocarbon oils :
en
- CA408558A - Fabric treatment :
en
fr
- US2301589A - Drying of fruit pulp :
en
- CA408549A - Gas and mixture conditioning process :
en
fr
- GB549248A - Improvements in or relating to endless belt conveyors :
en
- CA408526A - Double-frequency resonant choke-coil :
en
fr
- DE717795C - Closure for external lid, especially for aircraft :
de
en
- US2301511A - Mosquito bar support :
en
- CA408506A - Photographic paper manufacture :
en
fr
- FR876512A - Pipe joint :
en
fr
- FR876605A - Artificial pliers :
en
fr
- FR876550A - Process for the homogeneous coloring of synthetic resins for use in the manufacture of artificial teeth, prostheses, and the like :
en
fr
- FR876510A - Method and device for the mechanical cutting and folding of ribbons, and products obtained by this method :
en
fr
- FR876661A - Improvements to bookmarks :
en
fr
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de
en