- US2308361A - Well logging method and device :
en
- USD134785S - Design for a shirt or similar article :
en
- US2307965A - Pulse regenerator :
en
- US2308061A - Plastic cutting apparatus :
en
- US2308167A - Hair curler :
en
- CA410007A - Non-tertiary olefine chlor-addition :
en
fr
- CH225231A - Cooled hollow blade. :
de
en
- AU398141A - Electrical circuit arrangements for obtaining substantially constant relative phase shifts over a range of frequencies :
en
- CA409886A - Potato digger :
en
fr
- CH225211A - Lathe for internal form turning of hollow bodies. :
de
en
- US2307827A - Vacuum cleaner :
en
- US2307988A - Refrigerator car :
en
- US2308214A - Fluid pressure operated mechanism for circuit breakers :
en
- US2308240A - Induction heating device :
en
- CH225134A - Vessel closure, especially for wide-necked jars. :
de
en
- DE730734C - Circuit arrangement of a polarized relay :
de
en
- CA409873A - Calk, hob-nail or stud for boots :
en
fr
- USD134799S - Design for a tire tool :
en
- US2308139A - Make-up cabinet :
en
- NL53840C - Device for feeding registration strips for registration machines :
en
nl
- US2308084A - Cigarette holder :
en
- GB550476A - Fuel injection system for internal combustion engines :
en
- US2308037A - Interval timer :
en
- US2308135A - Pressure regulator :
en
- CH225237A - Method of manufacturing electric machine collectors. :
en
fr
- CH225154A - Method of preparing a compound of the etiocholanic acid series. :
de
en
- US2307742A - Acrolein-urea condensation products and process of producing same :
en
- CH225257A - Process for the preparation of a new ester of the oxy-stilbene series. :
de
en
- US2308065A - Method of making expansion joints :
en
- FR878196A - Reflective light signal, with individual reflective elements aligned :
en
fr
- FR878203A - Improvements to filter nozzles :
en
fr
- DE730336C - Process for the production of dyes :
de
en
- DE729696C - Step rail control for stepwise switchable multi-counter drums, which are driven by a special power source :
de
en
- GB550508A - Improvements in embossing machines :
en
- AU399941A - Improvements in or relating to means adapted for operating on shoe bottoms :
en
- AU535542A - Improvements in or relating to containers :
en
- AU401141A - Improvements relating tothe fusion of metal articles bythe use ofa flux :
en
- CH225179A - Method and device for cutting and gluing films and film cut and glued by this method. :
de
en
- US2308156A - Borehole sampler :
en
- US2308078A - Dispensing device :
en
- US2308224A - Cap or closure for bottles or like containers :
en
- NL53859C - :
en
- DE730386C - Device for pushing off preferably rod-shaped workpieces, e.g. Candy canes, from support boards arranged in a stack :
de
en
- DE730500C - Arrangement for drying peat, lignite or oil by means of ultrasonic waves :
de
en
- DE730592C - Process for purifying hydrocarbons :
de
en
- US2308143A - Snubber for tamper bars :
en
- US2308102A - Snapping roll :
en
- US2308223A - Shearing comb :
en
- AU116292B2 - Cleaning of cereal grains :
en
- US2307755A - Hydrogen-filled apparatus :
en
- DE730354C - Process for the production of spherical or barrel-shaped discharge vessels :
de
en
- FR878088A - Lubrication system for the cylinder heads of combustion engines :
en
fr
- CA409937A - Composite bearing metal and product :
en
fr
- US2307791A - Seismic exploration system :
en
- US2307913A - End closure for tubular bodies :
en
- US2308403A - Combination exhaust hood and clamping device :
en
- US2308407A - Machine shop tool :
en
- GB550485A - Improvements in or relating to hardened lead alloys, particularly adapted for use in bearings :
en
- US2308393A - Loom picker :
en
- DE730707C - Safety device for hydraulic servo motors with remote-electric and manually adjustable control pin :
de
en
- US2308279A - Dynamoelectric machine :
en
- DE730462C - Wide dyeing machine with fabric return :
de
en
- US2308138A - Electrical incense burner :
en
- US2308216A - Accounting machine :
en
- AU401341A - Improvements in or relating to stoppers for bottles and like containers :
en
- DE730463C - Storage for the guide rollers of wide webs of fabric from textile finishing machines :
de
en
- DE730579C - Bulletproof hollow body :
de
en
- DE730587C - Dehumidifier for oil-filled electrical apparatus with expansion vessels, especially transducers :
de
en
- US2307806A - Film holder for motion picture projectors :
en
- US2307959A - System and apparatus for the control of illuminating devices :
en
- US2308077A - Ore concentrator :
en
- US2308000A - Hatpin and the like :
en
- DE730450C - Bushing disconnector :
de
en
- DE729663C - On the wing of the aircraft, under the trailing edge of the wing, the flap can be extended backwards by means of a carrier (Fowler flap) :
de
en
- DE730559C - Disc brakes for vehicles or planes operated by liquid or gaseous pressure medium :
de
en
- GB550478A - Manufacture of oxidation products of the dimethylcyclopentanopolyhydrophenanthrene series :
en
- DE730591C - Use of iron phosphates as color bodies :
de
en
- DE730457C - Ceramic coiled pipe body :
de
en
- DE730507C - Feedback device for remote-controlled switches with electric motor drive :
de
en
- GR10018B - METHOD FOR PRODUCTION OF SOUND MOVIES. :
el
en
- GB550533A - Improvements in and relating to variable-pitch airscrews :
en
- DE730344C - Method and article for inserting jacketed explosives into rising and vertical blasting holes :
de
en
- GB550555A - Improvements relating to the connection of machines or vehicles to tractors :
en
- CA409909A - Railway car brake :
en
fr
- US2308290A - Electric switchgear :
en
- DE729855C - Trickle build-up for cooling units :
de
en
- FR878188A - Method of performing metallurgical reactions :
en
fr
- FR878218A - Lining for external folding of shirt turned-down collars :
en
fr
- US2307848A - Process for the manufacture of tubes and rods of sheet wood :
en
- US2307926A - Camshaft for internal combustion engines :
en
- DE730645C - Process for the production of water-insoluble coatings :
de
en
- GB550563A - Improvements in and relating to moulds for use in pressing, die-casting and injection moulding operations :
en
- FR878245A - Airfield beacon truck :
en
fr
- DE730551C - Altitude breathing mask with inhalation and exhalation valve :
de
en
- US2307798A - Sand spreader for vehicles :
en
- US2307836A - Weed guarded fish lure :
en
- DE722240C - Overlay receiver with coordination of the high-frequency circuits and the overlay circuit through inductance change :
de
en
- DE730442C - Saw with swiveling teeth :
de
en
- DE730621C - Self-regulating burner :
de
en
- FR878257A - Method of continuous multi-element diffusion process for the extraction of all products soluble in water or liquid solvents :
en
fr
- GB550534A - Improved plastic sheeting and its applications :
en
- US2307972A - Electrical connector :
en
- GB550511A - Improvements in or relating to dish washing machines :
en
- GB550603A - Improvements relating to the bodies and wings of motor-vehicles :
en
- DE730606C - Brake device for aircraft :
de
en
- CH225256A - Stretcher with sled runners. :
de
en
- FR878072A - Grinding wheel mounting device in a machine tool :
en
fr
- DE730560C - Device on firearms with replaceable barrel :
de
en
- FR878157A - Device for the continuous carburizing of the teeth of a gear by means of high frequency :
en
fr
- FR878193A - Method for determining the imaging voltage for x-rays :
en
fr
- USD134777S - Fox
slipper or like article :
en
- US2307834A - Signaling system :
en
- US2308236A - Polymerization of polyhydric alcohol esters of monocarboxylic acids :
en
- US2308252A - Ski binding :
en
- US2308302A - Acoustics :
en
- GB550535A - Improvements in or relating to electrolytic condensers :
en
- DE730590C - Process for the preparation of water-insoluble monoazo dyes :
de
en
- DE730633C - Hydraulic pipe pulling press :
de
en
- FR878077A - Rotary dehydrating device for vegetables and fruits :
en
fr
- US2308340A - Pipe welding clamp :
en
- FR878186A - Continuous speed change :
en
fr
- US2308144A - Accounting machine :
en
- US2308160A - Sand filter for gas and oil wells :
en
- US2308007A - Lens :
en
- US2308446A - Vehicle seat suspension :
en
- US2308141A - Spinning of cellulose acetate gum :
en
- US2308438A - Chenille tufting machine :
en
- US2307759A - Periscope :
en
- GB550543A - Improvements in or relating to flexible tubing :
en
- US2307888A - Metering apparatus :
en
- US2307929A - Preparation of hydroxylamine :
en
- US2308460A - Hydraulic brake booster :
en
- US2308161A - Drying :
en
- US2308377A - Offset anode ignitron :
en
- US2308336A - Garment take-up device :
en
- US2308380A - Hydraulic motor :
en
- DE730339C - Device for the automatic removal of the entry cut and for preventing the cutter from repositioning when milling grooves or circumferential curves :
de
en
- GR10017B - POCKET KNIFE. :
el
en
- GB550488A - Improvements in or relating to means and method for making socketed articles :
en
- GR10020B - METHOD OF CONDENSATION AND INTEGRATION OF CARBON FOR CONCENTRATED BEVERAGES. :
el
en
- FR878185A - Device for assembling connection elements in assemblies for electronic tubes :
en
fr
- FR878207A - Improvements to watch lens manufacturing processes :
en
fr
- DE730458C - Striking tool made of elastic material :
de
en
- US2307858A - Floor waxer :
en
- AU506442A - Improvements in or relating to method and apparatus for covering balls :
en
- FR878202A - Improvements to circuits comprising electron tubes :
en
fr
- US2307788A - Means for controlling the direction of the axes of gyroscopes :
en
- FR878066A - Impregnated fabric suitable for making hard toes and buttresses for footwear and method of making such fabric :
en
fr
- GB550605A - Improvements relating to pressure gauges :
en
- DE730714C - Fine control for DC drives, especially for electric traction vehicles :
de
en
- US2308356A - Gauging method and means :
en
- DE730364C - Mobile suitcase :
de
en
- FR878269A - Glasses and other devices equipped with polarization filters :
en
fr
- CA410034A - Shoe sole shaping machine :
en
fr
- AU395041A - Improvements in dismountable rifle sights :
en
- CH225215A - Resin press material bearing and process for its manufacture. :
de
en
- CH225258A - Process for the preparation of a substance mixture based on the effectiveness of the adrenal cortex hormones. :
de
en
- US2307793A - Machine for coating channels in shoe parts :
en
- DE730713C - High frequency transmission system for electric railways :
de
en
- US2307838A - Altitude-controlled valve :
en
- DK60509C - Tread for rubber tires, in particular for motor vehicles. :
da
en
- DE730553C - Adjustments for controllable pitch propellers :
de
en
- US2307760A - Article of manufacture :
en
- US2308305A - Laminated structure and method of making the same :
en
- US2307837A - Eyeglass construction :
en
- US2308349A - Offset pedestal chair :
en
- US2308298A - Milk cooler :
en
- DE730739C - Device for preventing the jamming of dental tools, rotatably mounted in an angle piece, for drilling, grinding or the like in their guide sleeve :
de
en
- CA409895A - Precision resistor :
en
fr
- CH225293A - Device presenting files suspended vertically. :
en
fr
- DE730570C - Attachment of an auxiliary ceiling in an armored dome with inserted main ceiling :
de
en
- CH225204A - Device with at least one conical clamping ring for the equiaxed fastening of bodies having a surface of rotation in the bore of another body. :
de
en
- AU396441A - Production of improved coatings on base materials :
en
- US2307904A - Fault-indicating means for signal systems :
en
- US2308462A - Metal lamp shade :
en
- DE730486C - Method for producing blocks which are further processed by hollow pressing, in particular those for pressing internal combustion engine pistons :
de
en
- GB550506A - Ramps for enabling vehicles to surmount road obstructions, such as fire-hose :
en
- AU283641A - Improved method for the production from casein of flexible films, sheets and the like :
en
- CA410032A - Cutting device :
en
fr
- US2308295A - Fuel burner control system :
en
- DE730320C - Valve, especially for breathing apparatus :
de
en
- DE730549C - Riveting tool :
de
en
- CH225244A - Device for protecting high-voltage equipment, in particular indoor switchgear, against overvoltages, especially against lightning strikes. :
de
en
- CH225261A - Powder rag. :
de
en
- DE730646C - Electric drive device for household appliances :
de
en
- DE730653C - Method for erasing braces of tires made of natural or synthetic rubber or the like, in particular car tires :
de
en
- US2308020A - Drying oil :
en
- US2308411A - Garment :
en
- US2308006A - Perforation burr elimination :
en
- DE730576C - Process for the preparation of antineuritic pyridinium salts :
de
en
- DE730608C - Watercraft for the transport of bulk goods, in particular liquids :
de
en
- US2308245A - Paving asphalt production :
en
- US2308391A - Ultra high frequency oscillator :
en
- US2308329A - Astronomic dial for automatic electric time switches :
en
- FR878290A - Tube with closing flap with movable and elastically tightening ball :
en
fr
- FR878055A - Method for raising the power (or value (b.h) max) of permanent magnets :
en
fr
- GB550571A - Improvements in hubs for the wheels of tractor vehicles :
en
- DE730299C - Electric wall and ceiling pull switch :
de
en
- DE730614C - Process for the production of sintered, gray-colored stoneware :
de
en
- DE730623C - Magnetic field tubes for generating ultra-short waves :
de
en
- DE730480C - Process for the production of a pest repellent :
de
en
- CA410004A - Rustless iron :
en
fr
- US2308259A - Multiplying machine :
en
- US2308334A - Bridge and analogous construction :
en
- GB550541A - Improvements in treatment of animal fibres to reduce their tendency to felt :
en
- FR878060A - Connection system by mechanical clamping terminal boxes :
en
fr
- DE730466C - Crushing device for superphosphate :
de
en
- US2308366A - Flare mounting :
en
- US2308465A - Ornamental seam sewing machine :
en
- FR878165A - Mobile electrodic resistance welding device :
en
fr
- US2308221A - Elevator control system :
en
- DE730664C - Foldable calendar, documents container or the like. :
de
en
- DE730611C - Glass footwear :
de
en
- DE730671C - Rotary hearth furnace :
de
en
- FR878222A - Sewing to make metallic fabrics endless :
en
fr
- FR878238A - Method and device for drying milk and similar liquids in a gaseous atmosphere consisting of emulsions or solutions of substances sensitive to heat :
en
fr
- US2308360A - Light modulating apparatus and method :
en
- US2308399A - Swing gate valve :
en
- DE730368C - Infeed and ejection device for threshing drums :
de
en
- GB550513A - Improvements in and relating to bronzing apparatus :
en
- US2308062A - Apparatus for tempering glass :
en
- FR878083A - Variable speed drive and its applications, in particular to electric vehicles :
en
fr
- DE730655C - Device for the transmission of rotary movements :
de
en
- AU306341A - Tone operated relay for scanning radio receivers :
en
- US2308231A - Production of stockings from reinforced warp fabric :
en
- US2308266A - Combined automatic draft governor and spark arrester :
en
- FR878141A - Method for producing sound recordings free from distortion :
en
fr
- FR878251A - adjustable metal prop, usable in particular in mines :
en
fr
- FR878140A - Push-pull photographic sound record production process :
en
fr
- DE730502C - Method for monitoring several frequency division or multiplication stages that are synchronized by the network frequency :
de
en
- DE730651C - Clamping device for a bar processing, automatic lathe :
de
en
- FR878235A - Improvements to vertical retorts for coal carbonization and the like :
en
fr
- FR878299A - Device for connecting a tractor to a tillage implement :
en
fr
- DE730635C - Process for the production of alkali aluminate solutions :
de
en
- US2307939A - Metal product produced directly from molten metal :
en
- US2307993A - Merchandising device :
en
- US2308431A - Purification of organic materials :
en
- DE730691C - Oil or dust burner :
de
en
- FR878154A - Device for indicating a high frequency radiation field :
en
fr
- FR878265A - Machining device :
en
fr
- CA410045A - Magnesium and alloy workpiece treating process :
en
fr
- FR878102A - House or building frame :
en
fr
- DE730672C - Closing and opening device for doors of vehicles :
de
en
- US2307824A - Cornhusker :
en
- US2308036A - Refrigerator car construction :
en
- US2308472A - Valve seat grinding device :
en
- US2307794A - Process for producing synthetic :
en
- CH225162A - Process for the gelatinization of nitrocellulose. :
de
en
- GB550574A - Improvements in and relating to the suspension of rolling mill rolls :
en
- FR878250A - Connection for all fluids, all pressures or depressions :
en
fr
- DE730377C - Centrifugal pump with auxiliary conveyor wheel to seal the shaft gap :
de
en
- US2308443A - Wringer release mechanism :
en
- US2307860A - Composition material and method of producing the same :
en
- FR878291A - Method for determining the resistance time of test bars by means of a permanently striking mechanism :
en
fr
- GB550487A - Improvements in or relating to refrigerating apparatus :
en
- GB550509A - Improvements relating to the automatic control of current transmission through electric valve apparatus :
en
- CA409962A - Volatile fuel storing system :
en
fr
- FR878199A - Improvement in elastic wheels for all vehicles :
en
fr
- US2307871A - Control device :
en
- US2307906A - Apparatus for forming filter plugs adapted to be introduced into cigarette paper tubes :
en
- DE730717C - Arrangement for the excitation of synchronous machines with the help of a rectifier :
de
en
- CA409938A - Axle assembly :
en
fr
- FI19455A - Värmeväxlare av plattyp :
en
fi
- US2308087A - Temperature indicator :
en
- FR878061A - Support for leveling scales or other devices in all directions :
en
fr
- FR878105A - Advanced lead refining process :
en
fr
- FR878152A - Method for variable density sound recording :
en
fr
- GB550593A - Process for the manufacture of d(+)-pantothenic acid :
en
- DE730100C - Device for monitoring or displaying the operating status of circuit protection devices, in particular of fuses in power distribution systems :
de
en
- GB550568A - Improvements in or relating to governors for power driven mechanisms :
en
- DE730419C - Changeover switch for telecommunications, especially for telephone systems :
de
en
- FR878173A - Use of silica gel for the cold treatment of sodium chloride process to obtain a non-decrepit table salt which can be used in sprinklers and to protect decrepit salts from rewetting :
en
fr
- GB550515A - A binding agent for floor covering material and method of making the same :
en
- US2308311A - Motor mounting :
en
- US2308307A - Pipe, pipe lining, and method of making same :
en
- US2308413A - Valve guide remover :
en
- DE730565C - Cathode ray tubes for television use :
de
en
- FR878292A - Instructional device for teaching the performance of work :
en
fr
- DE730406C - Process for facilitating the cutting of the running rolling wires coming out of a multi-wire rolling stand :
de
en
- DE730523C - Device for the optional switching for braking by the motor or additionally by the rail brake in electrically operated rail vehicles :
de
en
- FR878138A - Assembly for switching off the alternating current :
en
fr
- GB550608A - Improvements in and relating to stroboscopes :
en
- US2307756A - Vitamin containing shortening :
en
- US2307961A - Automatic weight recording system :
en
- US2307967A - Calculator respecting water streams used for fire fighting or other purposes :
en
- US2308350A - Discharge lamp and method of manufacture :
en
- US2308398A - Refuse receptacle :
en
- DE730555C - Braking device for vehicles with a protective strip in front of the driver's seat :
de
en
- US2308277A - Manufacture of induction motors :
en
- US2308353A - Flocculator head :
en
- CH225165A - Process for the production of semi-cellulose from wood, bamboo, straw, grass and other cellulose-containing plants. :
de
en
- FR878232A - Successive image camera intended for aiming exercises and having the outer shape of a firearm :
en
fr
- US2307870A - Control device :
en
- FR878208A - Welding process of refractory metal parts and in particular uprights with grid bars for electric discharge receptacles :
en
fr
- FR878149A - Device for eliminating harmful guiding pressures in unilaterally loaded tines or the like :
en
fr
- US2307830A - Shaving or clipping machine :
en
- US2308162A - Razor blade scraper :
en
- DE730335C - Method for eliminating the glare effect of vehicle headlights by modulating the headlight light currents in antiphase :
de
en
- GB550596A - Improvements in and relating to padlock cylinder retainers :
en
- FR878134A - Device for ensuring the movement of the paper carriage of office machines, in particular typewriters :
en
fr
- FR878175A - Removable connection blocks for telephone cords :
en
fr
- FR878234A - Improved process for manufacturing organosilicon polymers and resulting products :
en
fr
- FR878182A - Process for the fractionation of gas mixtures into their constituents, in particular for obtaining heavy noble gases from air :
en
fr
- DE730517C - Process for the production of liquid hydrocarbons from gas and vaporous carbonization products of coal :
de
en
- DE730640C - Toggle switch with socket :
de
en
- DE730689C - Electric heating device :
de
en
- DE730249C - Arrangement for the step-by-step charging of time circuit capacitors from a DC voltage source via a multi-grid tube working in the saturation area :
de
en
- AU116328B2 - An improved collet or chuck for use in connexion with button snaking and for other purposes :
en
- FR878181A - Method and apparatus for the drying and purification of gases :
en
fr
- DE729742C - Internal combustion engine with supercharging :
de
en
- CH225151A - Shoe sole. :
en
fr
- GB550550A - Improvements in clocks :
en
- US2308249A - Process of removing resin and gum forming materials and sulphur from low boiling hydrocarbons :
en
- DE730548C - Process for the production of cartridges encased in a protective cover made of iron and made of oxidizing metal such as barium or the like :
de
en
- DE730533C - Measuring device for determining the phase position of two alternating voltages with a linear display measuring scale :
de
en
- DK60501C - Gripper with a majority of star-shaped gripper arms suspended on the lower gripper head for transporting coarse material. :
da
en
- AU403641A - An automatic vacuum control and fuel mixture rectifier for internal combustion engines :
en
- DE730505C - Electric circuit breakers, in particular switches with arc extinguishing by a flowing pressure medium :
de
en
- GB550552A - Improvements in or relating to circuits including instrument type relays :
en
- US2307996A - Color correction in multilayer color film :
en
- CA409971A - Plastic moulding method and apparatus :
en
fr
- FR878069A - Safety lock with button and safety lock :
en
fr
- CA409887A - Folding box :
en
fr
- CA409999A - Radio receiver tuning mechanism :
en
fr
- CH225178A - X-ray cassette. :
de
en
- CH225228A - Pistons for internal combustion engines. :
de
en
- CH225270A - Attachment for radio receivers. :
de
en
- GB550542A - Improvements in the manufacture of cast iron :
en
- DK60510C - Locking device for bicycles. :
da
en
- GB550573A - Improvements relating to means for actuating the clutches of mechanically propelled vehicles :
en
- FR878054A - Process for increasing the power (or the value (b? H) max) of a permanent magnet :
en
fr
- GB550584A - Improvements in typewriting machines :
en
- DE730452C - Tropicalized rheostat or potentiometer :
de
en
- DE730456C - Self-locking nut, especially for aircraft construction :
de
en
- DE730543C - Process for the operation of rotary tube furnaces which are equipped with several burners distributed over their length :
de
en
- US2307914A - Portable outdoor cooking or camp stove :
en
- FR878095A - Skin treatment product :
en
fr
- FR878276A - Improvements to hubs with light generator :
en
fr
- FR878070A - Improvements to discharge tubes :
en
fr
- US2307955A - Dispensing device :
en
- US2308341A - Long scale frequency meter :
en
- DE730516C - Process for the preparation of hydroxylamine salt solutions :
de
en
- GB550518A - Improvements relating to push button switches :
en
- CA410031A - Shoe sole edge inking machine :
en
fr
- DE730391C - Device for keeping the power of small magnet-electric machines constant :
de
en
- AU116345B2 - Improvements in and relating toa method for producing aground or polished continuous strip of glass. 9 :
en
- US2307772A - Cushioning device for electric motors :
en
- USD134798S - Design for a cooking stove :
en
- US2308330A - Half shelf :
en
- US2308115A - Ceramic body and method of making :
en
- US2307804A - Snapping roll release for corn pickers and the like :
en
- FR878187A - Installation of repeating railway signals on trains :
en
fr
- US2307812A - Electrical connector :
en
- CA409995A - Loom sheave or pulley :
en
fr
- US2307737A - Amusement apparatus :
en
- CA409901A - Package for shipping liquid containing cartons :
en
fr
- CA409954A - Ammunition for small arms :
en
fr
- CA410025A - Engine ignition system :
en
fr
- DE730566C - Cable clamp with resilient parts to protect against loosening :
de
en
- ES141778A3 - Improvements in the tying of the balls or crowns of rayon or artificial silk. :
en
es
- IE16388L - Isoalloxazine derivatives. :
en
- DE730680C - Arrangement for the remote transmission of a plurality of commands :
de
en
- AU506842A - Improvements in and relating to paintbrushes :
en
- CA409986A - Shoe insole :
en
fr
- DE730414C - Method for generating alternating current pulses for telegraphic transmission systems, in which the same frequency is used to transmit the character and separating current steps :
de
en
- DE730535C - Process for the production of a Kuepen dye of the isodibenzanthrone series :
de
en
- FR878192A - Electric heater, such as stove :
en
fr
- FR878240A - Sanitation process and apparatus :
en
fr
- USD134797S - Design for a brush :
en
- DE730706C - Split drop center rim :
de
en
- FR878272A - Machine for drilling holes for countersunk rivets :
en
fr
- CA409936A - Composite metal production :
en
fr
- US2308083A - Clamp for saddles :
en
- US2307862A - Car construction :
en
- US2307785A - Dynamoelectric machine :
en
- US2308262A - Ventilator :
en
- US2308471A - Metal forming apparatus and method of operation :
en
- NL53717C - :
en
- CH225249A - Method and device for carrying out nuclear reactions. :
de
en
- DE730600C - Motorized and hand drive for office machines :
de
en
- CA409970A - Footwear :
en
fr
- DE730431C - Combined work device for sound film purposes :
de
en
- AU116315B2 - Improvements in or relating to aqueous dispersions :
en
- CA409966A - Copper oxide disc manufacture :
en
fr
- DE730351C - Device for interconnection of the two antenna voltages in the input of a target course receiver :
de
en
- CA409922A - Wrapping sheet :
en
fr
- CA409994A - Ore flotation apparatus :
en
fr
- CH225164A - Process for the production of elastic structures. :
de
en
- AU259041A - Improvements in or relating to blocking layer cells comprising one or more cooling plates :
en
- CH225255A - Lampshade support. :
de
en
- DE730504C - High-voltage switchgear with busbars and disconnectors :
de
en
- FR878151A - Improvements to distillation columns :
en
fr
- FR878229A - High current cathode for emitter tubes :
en
fr
- AU305541A - Improved seed sower with sowing indicator :
en
- CA410043A - Dummy antenna resistor :
en
fr
- CH225166A - Sheet of paper with watermark. :
de
en
- CA409926A - Electric heating device :
en
fr
- CH225161A - Fuel. :
en
fr
- US2308235A - Mixing valve :
en
- US2308268A - Expansible core :
en
- CA409958A - Mould hot top blocking method :
en
fr
- CA410009A - Unsaturated organic compound catalytic halogenation :
en
fr
- AU116356B2 - Improvements in and relating to paintbrushes :
en
- AU116372B2 - Improvements relating to fastener members or clips suitable for clamping pipes, wires orthe like toa supporting frame :
en
- AU539642A - Tractor frame :
en
- CA409996A - Typewriter operating mechanism :
en
fr
- AU400241A - Improved spring arrangement for saddles of bicycles, seats mattresses andthe like :
en
- DE730432C - Eye distance meter :
de
en
- DE730599C - Pressure load cell :
de
en
- US2308346A - Low current-low voltage ignitor :
en
- DE730598C - Method for labeling magnetogram carriers :
de
en
- US2308412A - Securing device :
en
- US2308424A - Securing device :
en
- US2308196A - Stocking :
en
- US2308052A - Dress trimming machine :
en
- US2308402A - Construction of molecular models :
en
- US2308239A - Drying machine :
en
- CA410000A - Radio receiving apparatus :
en
fr
- US2308123A - Reversible cover for combination sinks and tubs :
en
- CH225167A - Cardboard lids to close cardboard boxes. :
de
en
- CH225201A - Device used to transfer, on a watch dial, engravings that a matrix presents. :
en
fr
- AU394541A - Improvements in or relating to food or like pumps :
en
- DE730488C - Device for producing pulp from cut waste by pre-shredding and shredding :
de
en
- CH225230A - Salt-filled hollow shaft valve. :
de
en
- US2308309A - Dust arresting apparatus :
en
- US2308440A - Fluid transmission :
en
- DE730411C - Process for the production of pure iron from raw materials containing iron :
de
en
- DE730341C - Device for extracting compressed gas from the working cylinder of an internal combustion engine, in particular for overhaul signals :
de
en
- DE730503C - Electrode for electrical collectors of the grid or ground plate type :
de
en
- DE730624C - Overlay receiver with short-wave intermediate frequency :
de
en
- DE730720C - Mold for air-cooled rib cylinders :
de
en
- AU396241A - Improvements in or relating tothe transport of explosive liquids :
en
- CH225247A - Thorium cathode. :
de
en
- US2308331A - Track wheel suspension for tracklaying tractors :
en
- US2308415A - Pyrolysis of diphenyl ethane compounds :
en
- DE730658C - Device responsive to alternating currents of different frequencies :
de
en
- FR878130A - Improvement in plasticization of synthetic rubber-like materials :
en
fr
- DE730420C - Heating cable in tubular wire form :
de
en
- DK60499C - Vacuum cleaner nozzle. :
da
en
- AU116309B2 - Means for connecting an agricultural implement toa tractor :
en
- GB550548A - Improvements in electrically driven clocks :
en
- GB550557A - Improvements in or relating to brakes :
en
- DK60492C - Vaulted or straight line Carbon slide switch bracket for electric Vehicles. :
da
en
- GB550527A - Improvements relating to the control of direct current electric motors :
en
- US2308093A - Antiskid device :
en
- US2308381A - Two-way television transmission :
en
- DK60497C - Device at a DC voltage connected to a mains with constant voltage. :
da
en
- DE730342C - Process for the production of progressive powder :
de
en
- DE730574C - Depolarization cathode :
de
en
- FR878223A - Geographical maps, posters, signs, etc., with protective coating resistant to bad weather and their manufacturing process :
en
fr
- CA409896A - Vehicle track :
en
fr
- US2308208A - Clasp for garment supporters :
en
- CA410022A - Pin type strip feeding device :
en
fr
- DE730481C - Turning device for internal combustion engines :
de
en
- DE730321C - HEPA filter :
de
en
- DE738402C - Device for holding the telephone receiver between ear and shoulder :
de
en
- FR878110A - Three-dimensional iron reinforcement for plate-shaped materials, in particular for reinforced concrete plates, exposed to the effects of explosions :
en
fr
- US2308012A - Sharpening device :
en
- US2308175A - Extension ladder and elevator :
en
- US2307979A - Tunable suppressor for filament feedback disturbances :
en
- US2308247A - Process for hydrogenating distillation extraction products from coals :
en
- USD134800S - Design for a jacket :
en
- US2308316A - Drill pipe protector assembly :
en
- GB550575A - Improvements relating to sheet-metal bodies of motor-vehicles :
en
- US2308038A - Fruit orienting device :
en
- US2308281A - Stalk cutter :
en
- US2307958A - Shooting gallery :
en
- DE730434C - Set up on calculating typewriters or similar office machines :
de
en
- FI19453A - Mangel med angling :
en
fi
- USD134791S - Design for panties or similar article :
en
- US2307946A - Controller for industrial trucks :
en
- US2308234A - Instrument control :
en
- DE730581C - Arrangement with magnets for the actuation of levers or locks, in particular with lever works in railway safety devices :
de
en
- US2308018A - Slope indicator :
en
- US2308075A - Stoker :
en
- FR878109A - Method of mounting shoe uppers on wooden soles :
en
fr
- GB550493A - Improvements in or relating to apparatus for the treatment of woven fabrics :
en
- DE730449C - High frequency coil with an iron core :
de
en
- DE730461C - Pit stamp :
de
en
- DE730569C - Electron beam amplifier tube with a control electrode that influences the intensity of the electrons :
de
en
- US2307763A - Dry cell battery :
en
- US2308092A - Ceramic composition and article made therefrom :
en
- US2307732A - Tractor guide :
en
- US2308025A - House car end wall lining :
en
- US2308132A - Concrete block forming machine :
en
- DE730532C - Device for shock excitation of synchronous machines :
de
en
- GB550578A - Improvements in wheels for aircraft and other vehicles :
en
- DE730501C - Device for separating water, salts and the like Like. From steam in steam generators :
de
en
- DE730352C - Radio receiver with setting to a certain number of stations :
de
en
- FR878167A - Transmitter device intended to generate guidelines :
en
fr
- US2308072A - Method of cementing oil wells :
en
- US2308098A - Soldering iron stand :
en
- DE730430C - Adjustment device on a light control device for sound film purposes :
de
en
- DE730687C - Electromagnetic drive device, for example on rotary lifting magnets :
de
en
- GB550594A - Improvements in the manufacture of coloured asphalte :
en
- FR878059A - Typewriter ribbon :
en
fr
- FI19463A - Anordning for upprätthållande av konstant framföringshastighet vid upptagning eller återgivning av ljudfilm :
en
fi
- GB550481A - Improvements in the manufacture of rubber in sheet or crepe form and of rubber articles :
en
- GB550523A - Improvements in or relating to printing presses :
en
- US2308332A - Heating system for dry kilns :
en
- US2308378A - Marine ignitron :
en
- FR878104A - Device for cameras indicating the type of film used :
en
fr
- GR10019B - ENGINE TYPE. :
el
en
- US2307850A - Method and apparatus for draining water from insulation of refrigerated truck bodies :
en
- US2308313A - Refrigeration control structure :
en
- USD134775S - Design for a condiment holder :
en
- DE730692C - Rayon spinning machine :
de
en
- US2307796A - Rivet set :
en
- US2308285A - Hydraulic control valve :
en
- USD134793S - Design for a rosary plaque :
en
- US2308176A - Operations in boreholes :
en
- US2308121A - Knitted fabric :
en
- DE730055C - Remote place switching for optional low-frequency or high-frequency query :
de
en
- DE730326C - Anchor or tension post :
de
en
- FR878170A - Assembly for the adjustment of technical-physical quantities :
en
fr
- GB550491A - Improvements in or relating to the bleaching of textiles :
en
- DE730343C - Apparatus and method for the production of explosive or igniter charges :
de
en
- CA409912A - Brake lever and brake shoe :
en
fr
- USD134783S - Design foe a shoe :
en
- US2307813A - Nitrogenous hydrophilic ester of a water-soluble polybasic acid :
en
- US2308228A - Air propeller with adjustable pitch during flight :
en
- AU308041A - Rotary fuel control valve :
en
- CA409991A - Coated sheet material :
en
fr
- CH225190A - Firing device for firing moving targets with timed fuses. :
de
en
- FI19467A - Automatically elves the Swedish sluts :
en
fi
- FR878273A - Pest control product manufacturing processes :
en
fr
- FI19461A - Anordning vid barkningsapparater :
en
fi
- GB550601A - Improvements in and relating to grinding machines :
en
- US2308370A - Hydraulic inlet system for papermaking machines :
en
- US2308363A - Loose-leaf binder locking mechanism :
en
- US2308112A - Spectacle case :
en
- US2307853A - Metal cutting tool :
en
- CH225182A - Device for picking up and sticking in individual, loose rationing stamps and similar items. :
de
en
- GB550604A - Improvements in closures for cans or tins and like containers :
en
- US2307842A - Teletypewriter system :
en
- GB550607A - Improvements in or relating to devices for use in checking the equality of two frequencies :
en
- US2308088A - Mercury leveling device :
en
- US2308429A - Flock finished fabric :
en
- DE730593C - Device for loading wide traveling grids :
de
en
- US2307969A - Automatic wrap stripe knitting machine :
en
- US2308128A - Container :
en
- US2307864A - Method of spinning artificial filaments :
en
- US2307980A - Tractor plow :
en
- GB550512A - Improvements relating to refrigerating systems :
en
- DE730628C - Electron tubes for generating or amplifying electrical vibrations :
de
en
- DE730365C - Process for the production of high molecular weight polyamide-like compounds :
de
en
- FR878052A - Improvements to devices comprising an electric discharge tube :
en
fr
- DE730412C - Contact line system for mine railways :
de
en
- US2308032A - Cushioning and centering device for railway car couplers :
en
- US2308390A - Apparatus for detecting and exhibiting explosions in wells :
en
- FR878230A - Automatic vacuum valve :
en
fr
- DE730485C - Soldering device :
de
en
- DE730513C - Device for controlling the locks on weather locks :
de
en
- GB550528A - Improvements in and relating to heat exchangers for water heaters :
en
- CA410037A - Magneto :
en
fr
- DE730413C - Arrangement for rejecting optional calls, in which the branch points on the common line are determined by means of call signs composed of character elements of different lengths (dot or dash) :
de
en
- SE106300C1 - :
en
- US2307943A - Tubular rivet and method and apparatus for manufacturing the same :
en
- CH225149A - For water, dirt and toxins such as white lead, impermeable glove made of plastic film. :
de
en
- AU116298B2 - Combined hydraulic and pneumatic valves, clutch control, and hold down apparatus for metal shearing machines andthe like :
en
- US2308404A - Shock absorrer :
en
- US2307865A - Rotation mechanism for rock drills :
en
- CH225242A - Automatic electrical control device with measuring unit for a variable to be controlled and mechanical scanning of the measuring unit position. :
de
en
- US2308215A - Hair dye applicator :
en
- NL53767C - PROCEDURE FOR APPLYING PHOSPHATE COVERS TO METALS :
en
nl
- US2307880A - Winding apparatus :
en
- CA410013A - Lubricating oil stock processing :
en
fr
- CA409915A - Typewriter :
en
fr
- CA409947A - Window sash corner fastening :
en
fr
- US2308195A - Tooth facing and backing therefor :
en
- US2308300A - Valve assembly :
en
- DE730491C - Hydraulic control for presses or the like. :
de
en
- US2308467A - Pneumatic tire structure :
en
- CA409899A - Fish processing :
en
fr
- DE730650C - Planting machine with furrow opener :
de
en
- GB550590A - Improvements in power transmission by dynamo-electric machines :
en
- US2307923A - Container :
en
- US2308409A - Glass solution and glass coating :
en
- US2307989A - Sound signal :
en
- US2308282A - Corrosion inhibitor :
en
- CA409929A - Refrigeration apparatus :
en
fr
- DE730394C - X-ray system :
de
en
- CH225155A - Process for the preparation of a water-soluble, higher molecular weight acyl biguanide. :
de
en
- CH225227A - Injection nozzle for internal combustion engines. :
de
en
- GB550572A - Improvements in or relating to concrete, stone or like steps and blocks :
en
- AU116322B2 - Lifting and adjusting mechanism for tractor trailing agricultural implements :
en
- CA409881A - Sulphide material roasting process :
en
fr
- DE730554C - Adjustment screw with a wing adjustment drive that can be switched on by means of a mechanical reversing gear :
de
en
- DE730617C - Screw clamp :
de
en
- FR878117A - New combination of materials comprising cellulose esters of low aliphatic carboxylic acids and monoarylurea formaldehyde condensation products :
en
fr
- AU452842A - Combined hydraulic and pneumatic valves, clutch control, and hold down apparatus for metal shearing machines andthe like :
en
- DE730360C - Device for three-phase vector display of the electrical axis of the heart by means of two amplifiers :
de
en
- FR878215A - Transmission device operated by cranks applicable in particular to the crankset of bicycles :
en
fr
- US2307822A - Laundry folding machine :
en
- US2308283A - Repeating firearm :
en
- US2308122A - Dispensing system :
en
- US2308386A - Door suspension and actuating means :
en
- AU116320B2 - Improvements in or relating to method and apparatus for covering balls :
en
- AU116344B2 - Improvements in and connected with electric torches, gas lighters andthe like :
en
- DE730362C - Intravenous injection syringe :
de
en
- US2307907A - Machine for the production of bags and the like :
en
- GB550522A - Improvements relating to variable speed mechanisms :
en
- US2308338A - Safety ski binding :
en
- USD134787S - Design for a hat :
en
- DE730454C - Electric high-pressure discharge lamp in a socketed enveloping vessel for mains voltage operation and less than 200 watt power consumption :
de
en
- DE730725C - Smoldering retort :
de
en
- FR878239A - Braking device :
en
fr
- FR878184A - Bridge mounting for electrical adjustments :
en
fr
- GB550479A - Manufacture of saturated and unsaturated pregnanepolycarbonyl compounds and substitution products thereof :
en
- DE730729C - Method for operating light beam scanners in which the scanning area is only illuminated during the periods not used for image scanning :
de
en
- US2308317A - Grinding wheel dresser :
en
- USD134802S - Fl
abarham goodman :
en
- CH225234A - Circuit for supplying AC commutator shunt motors. :
de
en
- GB550581A - Improvements relating to electric discharge lamps :
en
- GB550588A - Improvements in and relating to hydraulically operated retractable gun mountings or turrets and hydraulic systems therefor :
en
- US2308192A - Unsaturated alcohols and process for the manufacture thereof :
en
- GB550477A - Process for the production of gasoline of higher octane rating or components thereof :
en
- US2308055A - Adjustable countersink structure :
en
- US2308299A - Brake control mechanism :
en
- NL53776C - Process for the preparation of bios and protein preparations :
en
nl
- FR878287A - Pattern making device with successive transfers of partial models, intended in particular for printing films :
en
fr
- FR878150A - Vehicle with gasifier installation :
en
fr
- CH225121A - Door handle guide. :
de
en
- CA409902A - Brake operating mechanism :
en
fr
- US2307762A - Method of forming and assembling dry cell battery units :
en
- DE730429C - Pure tone circuit :
de
en
- US2307878A - Cracking with synthetic catalysts :
en
- US2307973A - Dyeings :
en
- US2308045A - Garden cart :
en
- CA409876A - Mould hot top :
en
fr
- US2308362A - Electrical distribution system :
en
- DE730470C - Speed control for repulsion motors :
de
en
- US2308379A - Wheel :
en
- US2308047A - Paint and varnish remover :
en
- US2308021A - Dye bath for the dyeing of textile goods :
en
- US2308173A - Process of making building material :
en
- US2308264A - Method of and means for treating sewage screenings which have already been removed from sewage :
en
- AU418542A - Improvements in and connected with electric torches, gas lighters andthe like :
en
- DE730292C - Process for the preparation of aliphatically or alicyclically substituted keto derivatives of aryl dihydro-1, 3, 4-oxdiazoles or aryl dihydro-1, 2, 4-triazoles :
de
en
- US2308339A - Garment :
en
- DE730632C - Shear system for trimming sheet metal :
de
en
- DE730415C - Transmission device for sending messages according to the double-tone method :
de
en
- DE730247C - Electrolytic power generation from fuel gas and air in fuel elements with gas-permeable electrodes :
de
en
- FR878145A - X-ray film foil packaging :
en
fr
- FR878279A - Fastening of the bottoms to the body of sheet metal containers by electric resistance welding :
en
fr
- GB550503A - Improvements in and relating to joints and terminations for electric power cables :
en
- US2307992A - Display stand for flashlights :
en
- US2308375A - Television synchronizing system :
en
- DE730673C - Arrangement for amplitude modulation for television purposes :
de
en
- FR878147A - Magnetic sound recording process :
en
fr
- FR878128A - protective equipment for power transmission installations :
en
fr
- GB550504A - Improvements in or relating to the manufacture and moulding of resinous compositions :
en
- DE729379C - Safety slide on air rifles and air pistols :
de
en
- USRE22247E - Piano action :
en
- FR878294A - Phase inverter for phase inversion of 180 u deg., Intended in particular for antennas supplied in phase opposition and manipulated at the rate of complementary signals :
en
fr
- DE721553C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- DE730510C - Suspension, especially for the front axle of motor vehicles :
de
en
- FI19470A - Centrifug with heat :
en
fi
- FR878051A - Assembly intended for the transmission of high frequency electrical oscillations :
en
fr
- GB550538A - Manufacture of sulphanilamide derivatives :
en
- FR878103A - Device for producing, amplifying or receiving ultra-high frequency electrical oscillations by means of an electronic beam :
en
fr
- US2307733A - Method of making asbestos cement shingles :
en
- US2308110A - Bearing assembly :
en
- FR878131A - Process for increasing the production of hydrocarbons by oil washing of gases containing hydrocarbons :
en
fr
- FR878228A - Liquid meter :
en
fr
- DE730709C - Water passage in double-walled lock gates or the like. :
de
en
- US2307792A - Seismometer :
en
- DE730550C - Hydraulic stretching bench with pliers heads for straightening :
de
en
- GB550546A - Improvements in sea anchors :
en
- FR878252A - Device allowing several people to smoke the same load of tobacco or other aromatic plant :
en
fr
- DE730483C - Milling device for machining the bearing points of crankshafts :
de
en
- FR878217A - Interchangeable tool holder :
en
fr
- CA409965A - Gramophone pick-up arm :
en
fr
- GB550537A - Improvements in antenna systems :
en
- US2308071A - Lamp shade :
en
- AU452542A - Improvements relating to water meters :
en
- AU400841A - Improvements in and relating to carbon sets for use with typewriting machines andthe like :
en
- CA410023A - Electrical communication system :
en
fr
- FR878171A - Improvements to subscriber telephone sets :
en
fr
- FR878090A - New food products :
en
fr
- FR878259A - Method of magnetization in a preferred direction of bodies of permanent magnets and device for its implementation :
en
fr
- FR878176A - Carrier frequency multi-band transmission system, e.g. television bands :
en
fr
- DE730740C - Carrying device for artificial legs :
de
en
- GB550602A - Improvements in or relating to speed-indicating apparatus :
en
- US2308182A - Contour grinder tool :
en
- CA409960A - Wheel structure :
en
fr
- DE730681C - High-voltage switch, which can carry out two different types of switching processes, especially for the purpose of relaying errors in line systems :
de
en
- DE730490C - Process for the production of screen printing stencils :
de
en
- DE730723C - Holding means for thick fabrics or those in connection with thin fabrics, especially as an aid for tailoring :
de
en
- CA409939A - Aircraft :
en
fr
- US2307739A - Driving light :
en
- CA409980A - Meat curing method :
en
fr
- CA410027A - Window operator :
en
fr
- CH225213A - Article for smokers. :
en
fr
- CH225283A - Child bike seat. :
de
en
- GB550558A - Improved apparatus for promoting artificial respiration :
en
- CA409884A - Hook :
en
fr
- CH225171A - Hand numbering stamp. :
de
en
- DE730630C - The use of chrome-nickel alloys for objects that must have the highest heat resistance :
de
en
- DE730668C - Process for dephenolating waste water :
de
en
- DE730487C - Sound and image reproduction device for display columns, shop windows, etc. like :
de
en
- US2308145A - Irradiator :
en
- AU522942A - Lifting and adjusting mechanism for tractor trailing agricultural implements :
en
- CH225279A - Braking device on a trailer coupled to a towing vehicle, which takes effect when the trailer hits the towing vehicle. :
de
en
- CA409892A - Ingredient admixture and liquid proportioning apparatus :
en
fr
- CA409974A - Cellulose fabric with flocked pattern effects :
en
fr
- CA409990A - Heated box car :
en
fr
- US2307922A - Electromagnetic device :
en
- US2308422A - Slide wire potentiometer :
en
- USD134776S - Design for a xylophone :
en
- US2308079A - Refrigerating apparatus :
en
- CA409889A - Weld probing apparatus :
en
fr
- DE730583C - Control circuit, especially for whistle locks :
de
en
- DE730603C - Storage of beater blades for fast rotating beaters of buttermaking machines :
de
en
- AU403241A - Improvements in raising and lowering mechanism of portable implements and machines :
en
- CH225302A - Multipole circuit breaker. :
de
en
- DE730469C - Method for the television transmission of images of a film running at a constant speed by means of image storage tubes :
de
en
- CA409984A - Food slicer :
en
fr
- US2308286A - Tail joint cover :
en
- CH225183A - Adjustable front tensioner for cable ski bindings. :
de
en
- CH225193A - Tilt balance. :
de
en
- CH225111A - Culture medium container for the cultivation of mushrooms, bleached vegetables and the like. :
de
en
- US2307952A - Pumping jack :
en
- AU116350B2 - Improvements in raising and lowering mechanism of portable implements and machines :
en
- AU392841A - Improved stretching machine for flattening metal strip :
en
- CH225144A - Cleaning supplies. :
de
en
- US2308131A - Light well lining :
en
- CH225119A - Combination of products to form plasters and protective coatings. :
en
fr
- CA410036A - Cam-operated ignition circuit breaker :
en
fr
- US2307841A - Regulating device for watches :
en
- USD134804S - Design for a dress :
en
- US2307982A - Xanthone manufacture :
en
- US2308193A - Earth scraper :
en
- CA409914A - Typewriter :
en
fr
- CH225292A - Method and device for producing a burned-in paint. :
de
en
- US2308250A - Increaser for lasting shoes :
en
- US2308205A - Pressing clamp :
en
- US2308373A - Combination square :
en
- US2308127A - Nonscald mixing valve :
en
- US2307741A - Water ratio reducing and workability increasing compositions for concrete and other hydraulic mixes :
en
- US2307928A - Process and apparatus for cleaning metal :
en
- US2308019A - Radio transmission :
en
- US2307805A - Flexible loop antenna :
en
- GB550544A - Improvements in or relating to pneumatic ejectors for raising sewage, or other foul liquids :
en
- USD134779S - Ilv-sv. b. d. huff
holding clip for a shoe ornament or similar article :
en
- DE730657C - Compressors for refrigeration machines :
de
en
- DE730699C - Four-stroke internal combustion engine :
de
en
- CA410042A - Sleeve valve :
en
fr
- CA409932A - Quartz bulb electrode sealing method :
en
fr
- CH225295A - High strength dental alloy. :
de
en
- US2308150A - Latch :
en
- DE730476C - Water heating system for air raids :
de
en
- US2308342A - Petrol and like pipes for use in aircraft :
en
- US2308416A - Method of dissolving organic thermoplastics :
en
- ES147976A1 - Improvement in electric lighters. :
en
es
- GB550554A - Improvements relating to frequency modulation :
en
- DE730662C - Method and device for treating grain o. :
de
en
- DE730695C - Small instant water heater :
de
en
- DE730642C - Contact arrangement for electrical circuit breakers :
de
en
- DE730620C - Compressed air preheater :
de
en
- CA410016A - Mineral oil processing with solvents :
en
fr
- FR878254A - Improvements made to elastic wheels also applicable to pulleys, drums and similar components :
en
fr
- DE730578C - Process for the production of sintered phosphates :
de
en
- FR878086A - Improvements to gaseous fluid filtration devices for vehicle engines, compressors, fans, etc. :
en
fr
- US2308142A - Portable scaffold :
en
- FR878120A - Contact selector for remote controls :
en
fr
- DE719040C - Gear for control movements, especially for the generation of standstills :
de
en
- DE730465C - Production of organic sulfuric acid offshoots :
de
en
- GB550482A - Ringbinder :
en
- AU415042A - Improvements in reconditioning safety razorblades :
en
- CH225156A - Process for the preparation of formaldehyde solutions. :
de
en
- DE730338C - Feed gear for an electrically controlled post-forming lathe :
de
en
- FR878126A - Variable reduced length elastic seal for combustion engines :
en
fr
- DE730374C - Process for enamelling, in particular sheet metal dishes :
de
en
- FR878139A - Process for the creation of color sound copies with variable density :
en
fr
- GB550498A - Improvements in or relating to cranes or the like :
en
- FR878096A - Improved method and device for machining shaped grinding wheels :
en
fr
- DE730585C - Thermal battery with a device for converting the generated thermal current into interrupted direct current :
de
en
- CA409882A - Elastic gore shoe :
en
fr
- DE730688C - Portable electric irradiation device :
de
en
- FR878233A - Method of dyeing woolen fabrics :
en
fr
- FR878200A - Insert frames for bookcases and extendable cabinets :
en
fr
- GB550489A - Improvements in and relating to the production of synthetic filaments, films and the like :
en
- DE730340C - Small tripod for optical devices :
de
en
- DE730397C - Process for the production of a flowing liquid mixture which contains two or more liquids in constant proportions :
de
en
- DK60504C - Device for electric tone recorders or gramophone sound boxes. :
da
en
- US2308050A - Box :
en
- DE730683C - Electric alternator driven by mechanical rocking back and forth :
de
en
- FI19454A - A mixture of hardener and impregnating agent for fabrics :
en
fi
- US2308058A - Developer for diazo prints :
en
- US2307916A - Unsymmetrical thiazolinocarbocyanine dye and photographic emulsion :
en
- CA409905A - Drawbench arm mechanism :
en
fr
- CH225259A - Process for the preparation of a hesperidin derivative. :
en
fr
- FR878084A - Vacuum tent for smoke and ventilation ducts :
en
fr
- GB550499A - Improvements in magnetic compasses :
en
- US2307783A - Method of coating :
en
- US2308384A - Paper box structure :
en
- USRE22246E - Protective lining for canals :
en
- US2308257A - Automatic firearm construction :
en
- DE729866C - Potato harvester with a share and a disc rotating around an almost vertical axis :
de
en
- US2308076A - Lawn mower :
en
- US2308117A - Imprinting apparatus :
en
- US2308187A - Intermittent pressure control system :
en
- FR878191A - Photographic apparatus, in particular aircraft apparatus in which the triggering and cocking of the shutter as well as the drive of the film are effected electrically :
en
fr
- FR878081A - Pump or container body and its manufacturing process :
en
fr
- FI19465A - Träfiberplatta :
en
fi
- FR878122A - Process for the disintegration of material containing lignin :
en
fr
- US2307957A - Gauging machine :
en
- US2308174A - Selective illuminated display means :
en
- US2308188A - Tablet dispensing machine :
en
- FR878211A - Overhead crane and overhead crane installation :
en
fr
- US2307775A - Pest control :
en
- US2308201A - Wire spring for cushioned seats :
en
- US2308406A - Electric switch :
en
- US2308417A - Tool moving means :
en
- FR878258A - Permanent magnet filter :
en
fr
- DE714568C - Dispenser for cigarette papers :
de
en
- US2308146A - Device for indicating the contents of vessels :
en
- DE730467C - Inlet regulator for circulating steam heaters of railway vehicles :
de
en
- DE730530C - Small circuit breaker or fuse plug with screw contact :
de
en
- DE730679C - Short-time switch with controllable discharge vessels between the consumer and the supplying alternating current source :
de
en
- US2307784A - Multiple reservoir fluid medium distribution system :
en
- US2308426A - Turbine blading :
en
- DE730332C - Fountain solution for flat printing forms :
de
en
- DE730416C - Device for single sideband transmission :
de
en
- FR878129A - Process for the production of mixtures of polystyrene with natural or synthetic rubber :
en
fr
- FR878178A - Electrically conductive hotplate :
en
fr
- US2308351A - Transmission mechanism for motor vehicles :
en
- DE730441C - Rear reflector tail light with mirror coating :
de
en
- US2308069A - Resinous melamine-aldehyde condensation product :
en
- DE730675C - Circuit arrangement for linearizing a pipe with control grid and one or more auxiliary grids :
de
en
- GB550614A - Machine for and method of covering balls :
en
- FR878248A - Process for the preparation of ammonia gas and acetylene :
en
fr
- US2308097A - Signal control means :
en
- DE730395C - Protective device for the high voltage of 100 kV and more against earth leading external anode of a X-ray tube :
de
en
- DE730493C - Twin-engine aircraft with tension and compression screw :
de
en
- US2308333A - Garment :
en
- AU116314B2 - Production of improved coatings on base materials :
en
- CH225286A - Electrically heated switch. :
de
en
- USD134795S - Design for a military insignia :
en
- CH225168A - Means of being able to monitor documents filed in correspondence and pending folders. :
de
en
- US2308063A - Process for treating hydrocarbon oils :
en
- US2308042A - Spring piece :
en
- US2307984A - Apparatus for cleaning poultry dropping boards :
en
- US2307839A - Bowling pin setting machine :
en
- US2308004A - Setting tool for bridging plugs :
en
- US2308255A - Discharge apparatus :
en
- CA410044A - Chemical compound for plastic compositions :
en
fr
- DE730262C - Device for the automatic continuous determination of the chemical properties of liquids, especially for water analysis :
de
en
- US2307894A - Hydrolysis of meta-dioxanes :
en
- US2308318A - Stoker control :
en
- DE730586C - Drive device for electrical switches :
de
en
- US2307976A - Banding machine :
en
- US2308261A - Fluid pressure control system :
en
- FI19466A - Anordning vid skåplås :
en
fi
- US2307826A - Sickle carrier :
en
- DE730719C - Annular pole pieces for magnetic electron lenses :
de
en
- US2308233A - Rotor in elastic fluid turbine :
en
- DE730437C - Device for measuring the angular distance between the high-voltage surges generated in a magneto :
de
en
- DE730601C - Multiple device with pendulum attached plant hole insert :
de
en
- DK60494C - Steel cable or rope drum. :
da
en
- DE730612C - Spooling machine for the production of spools with an axially advancing winding build-up :
de
en
- AU538242A - Method and apparatus for making innertubes :
en
- US2307886A - Driving mechanism for selectors :
en
- US2308395A - Production of castings :
en
- US2308449A - Scarflike covering :
en
- US2308451A - Kerf-cutting machine :
en
- DE730382C - Process for the production of signal bells from glass :
de
en
- DE730571C - Steam-heated tube dryer with journal bearings :
de
en
- DE730738C - Rotary lobe compressors :
de
en
- DK60495C - Method for obtaining conductive connection between conductive foils placed on an insulating support. :
da
en
- GB550501A - Bookbinding :
en
- CH225132A - Fixed and auxiliary rider with castors. :
de
en
- US2307874A - Process and apparatus for manufacturing bearings :
en
- CH225239A - Feed-through terminal, especially for converters. :
de
en
- US2308074A - Cleat for shoes :
en
- US2308116A - Pour point depressant for lubricating oils :
en
- US2308222A - Production of synthetic drying oils :
en
- CH225200A - Glasses with collapsible temples. :
de
en
- US2307818A - Telephone system :
en
- US2308244A - Electric-impulse time-instrument system :
en
- GB550569A - Catalytic reactors :
en
- FR878204A - Arrangement allowing the spontaneous stop of the ignition of flammable vapors in rooms, cellars, silos, etc., used to store the liquids which produce them :
en
fr
- GB550598A - Improvements in or relating to adjustable straps, belts, bands and the like :
en
- DE730605C - Counter :
de
en
- US2308238A - Fishline sinker :
en
- US2307987A - Refrigerant container :
en
- DE730718C - transformer :
de
en
- DE730323C - Ring roller briquette press :
de
en
- FR878053A - Slider needle for picking up stitches :
en
fr
- IE17206L - Domestic fireplaces :
en
- US2308382A - Spinning bucket cover-retaining device :
en
- US2308427A - Cutting oil composition :
en
- DE730472C - Device for testing insulating surfaces of any shaped conductor objects :
de
en
- US2307745A - Hydrometer :
en
- CA409872A - Fishing rod :
en
fr
- CH225153A - Apparecchio per trattare in circuito sostanze minerali, organiche o miste. :
en
fr
- CH225248A - Electric discharge tube. :
de
en
- AU116369B2 - Improved seed sower with sowing indicator :
en
- DE730375C - Device for automatic switching of presses from prefill to press pressure :
de
en
- DK60506C - Coupling mechanism for Coupling Work Tools, in particular Agricultural Tools, to a Traction Device, e.g. and Tractor. :
da
en
- US2308031A - Separation apparatus :
en
- US2308270A - "a" and "b" battery unit :
en
- US2307947A - Absorption refrigerating machine :
en
- US2308273A - Paper sheet dispensing box :
en
- US2308013A - Filter circuit :
en
- US2308035A - Ironing table :
en
- US2308114A - Seal :
en
- DE730357C - Method for producing a fire retardant :
de
en
- DE730388C - Process for generating a magnetization curve, which still has a high permeability in the case of inductions close to the saturation, in magnetizable alloys :
de
en
- DE730540C - Low-pressure sectional boiler with a central combustion chamber enclosed by a water jacket :
de
en
- DE730366C - Device for measuring the distances covered by aircraft in certain periods on the map :
de
en
- DE730392C - Three-phase drive for hoists :
de
en
- US2307810A - Knapsack-type life preserver :
en
- US2308389A - Oxide coated cathode :
en
- US2308029A - Sulphonated resin product and method of producing :
en
- CH225263A - Booking engine. :
de
en
- US2307925A - Wire coating apparatus :
en
- US2308041A - Fuel pump :
en
- US2308296A - Can seaming machine :
en
- US2308002A - Photographic shutter :
en
- DE730731C - Housing consisting of nested pots for firedamp and explosion-proof encapsulated plug devices :
de
en
- US2308452A - Portable shower bath :
en
- CH225158A - Process for the preparation of oxo compounds. :
de
en
- CA410040A - Lifting cable safety alarm :
en
fr
- US2308359A - Measuring device :
en
- CA409924A - Audiofrequency amplifier :
en
fr
- US2308197A - Package opening means :
en
- US2308437A - Dredge :
en
- DE730511C - Ventilation and heating device for motor vehicles :
de
en
- GB550586A - Improvements in or relating to electron multipliers :
en
- CH225276A - Tunnel key. :
de
en
- FR878281A - Process for welding the bottoms to the body of cans and the like :
en
fr
- CH225220A - Control for air and gas compressors. :
de
en
- US2308455A - Carrier device :
en
- US2307773A - Treatment of hydrocarbons :
en
- CA410008A - Saturated organic compound halogenation :
en
fr
- CH225233A - DC machine for high performance. :
de
en
- AU116330B2 - Improvements in or connected withthe fuel supply systems of internal combustion engines :
en
- US2307774A - Dynamoelectric machine :
en
- US2308109A - Collapsible wind-spray shield :
en
- US2308015A - Sound reproduction :
en
- US2308194A - Electric welding :
en
- DE730307C - Kloeppel for braiding and Kloeppelmaschinen :
de
en
- CH225303A - Device for the hydraulic adjustment of the blades of propellers, in particular propellers. :
de
en
- US2308057A - Fluid operator for swinging panels :
en
- US2307859A - Burner :
en
- US2307954A - Magnetic oil cleaner :
en
- US2308014A - Telephone circuit :
en
- DE730615C - Device on labeling machines :
de
en
- FR878221A - Flush valve :
en
fr
- GB550567A - Improvements in automatic frequency control of radio receivers :
en
- DE730428C - Conveyor basket loading device :
de
en
- DE730448C - Process for converting cellulose triacetate solutions into a storage-stable form :
de
en
- US2308297A - Switch device for ball rolling games :
en
- US2308315A - Automobile accessory seat :
en
- FI19464A - Anordning vid kuvert :
en
fi
- FR878166A - Magnet layout :
en
fr
- FR878125A - Process for the constitution of sound recordings :
en
fr
- FR878260A - Method and device for providing permanent magnets with a preferential magnetization direction :
en
fr
- GB550577A - Improvements in or relating to powdered magnetic cores :
en
- DE730547C - Force switch for automatic controller for any state variable detected by a sensor :
de
en
- GB550486A - Improvements in the manufacture of diketen :
en
- FR878137A - Camera with interchangeable lenses and electric posometer mounted in the camera :
en
fr
- US2308348A - Stock feeding and gripping mechanism :
en
- AU116340B2 - Improvements in and relating to carbon sets for use with typewriting machines andthe like :
en
- US2307738A - Moistening crimper for fresh work cigar machines :
en
- US2308166A - Glove hold :
en
- CH225243A - Process for the production of contact rivets made of bimetal for electrotechnical purposes. :
de
en
- US2308372A - Automatic tire pressure gauge or signal :
en
- DE730371C - Breakfast frame connector :
de
en
- CH225159A - Process for the preparation of an azo dye of the stilbene series. :
de
en
- US2307912A - Measuring instrument :
en
- US2308099A - Fluid actuated vise :
en
- CH225184A - Device for preventing a ski from rolling backwards while sliding on snow. :
en
fr
- CH225198A - Electroacoustic converter. :
de
en
- USD134801S - Design for a jacket :
en
- AU116370B2 - Rotary fuel control valve :
en
- CA409959A - Glass composition :
en
fr
- AU116324B2 - Radio system :
en
- DE730619C - Electrical work device :
de
en
- US2307800A - Gas analyzer :
en
- US2308478A - Flush valve actuator :
en
- CA409875A - Resilient rail fastener :
en
fr
- US2307782A - Anthraquinone compound :
en
- US2307846A - Production of synthetic structures :
en
- US2308068A - Hobbyhorse mounted on wheels :
en
- US2308085A - Warning light :
en
- US2308287A - Process for the manufacture of highly active substances from the posterior lobe of the hypophysis :
en
- CH225250A - Multi-phase AC switchgear with periodically moving contacts. :
de
en
- US2308011A - Lead tester for screw threads :
en
- US2308213A - Portable and knockdown cattle holder :
en
- DE730686C - High pressure discharge lamp with adjustable electrode :
de
en
- USD134774S - Design for a display stand or like :
en
- US2307751A - Shingle :
en
- US2307892A - Artisan's tool :
en
- US2308165A - Mixing valve :
en
- US2308470A - Trimmer mechanism for sewing machines :
en
- US2308474A - Resin emulsions with constant viscosity :
en
- US2308066A - Tool joint assembly :
en
- US2308263A - Game of skill :
en
- FR878098A - Non-diffusing compounds for color photography and other photographic applications and process for their preparation :
en
fr
- US2308458A - Motor mounting :
en
- US2308414A - Treatment of wells :
en
- US2308369A - Collar and method of making same :
en
- AU116296B2 - Improved apparatus for extracting oil and related products from shale :
en
- AU116307B2 - Improvements in or relating to horizontal retorts forthe destructive distillation of oil shale andother carbonaceous materials :
en
- AU116310B2 - Improved stretching machine for flattening metal strip :
en
- DE730378C - Propeller or the like with rotary blades controllable by pressure fluid :
de
en
- GB550611A - Improvements in or relating to electric relays for use with alternating current of variable frequency and voltage :
en
- CA409946A - Tin oxide refractory body manufacture :
en
fr
- CH225226A - Internal combustion engine. :
de
en
- US2307990A - Bag opening, shaping, and filling device :
en
- US2308376A - Air removing apparatus :
en
- US2307934A - Preparation of aldehydes :
en
- CH225205A - Spindle with roller bearings for tools and machine tools. :
de
en
- CH225210A - Copy machine, in particular copy milling machine. :
de
en
- US2307909A - Method of making embossed seals :
en
- US2308328A - Chair :
en
- DE730402C - Car body door of pressed metal, in particular for motor vehicles :
de
en
- GB550589A - Water softening apparatus :
en
- DE728932C - Device for selecting the needles of knitting machines without a pattern card :
de
en
- DE730346C - Process for the partial combustion of methane to carbon oxide and hydrogen :
de
en
- DE730727C - Process for the production of acrylonitrile from acetylene and hydrogen cyanide :
de
en
- FR878156A - Device for operating flaps, in particular bombing mantles on board aircraft :
en
fr
- DE730674C - Arrangement for the photographic production of signal discs for optical-electrical pulse generators or clock generators :
de
en
- CA410030A - De-icer fluid distributor :
en
fr
- CH225136A - Method and device for grinding rotating knives. :
de
en
- DK60498C - Electric Lantern for Cyclists and Pedestrians. :
da
en
- US2308232A - Isopropylaminomethyl-(3, 4-dioxyphenyl) carbinol :
en
- US2308237A - Device for drawing off welts :
en
- DE730677C - Telecommunication cable with several star quads :
de
en
- US2307940A - Lock :
en
- US2308292A - Computing machine :
en
- FR878146A - Starch separation process :
en
fr
- NL53943C - :
en
- US2307902A - Container :
en
- US2308017A - Release device for photographic shutters :
en
- DE730604C - Device for aligning and guiding can bodies on their bevelled longitudinal edges between welding disks :
de
en
- CH225137A - Method for unwinding rayon threads from moist thread laps, in particular from warp beam laps. :
de
en
- DE730447C - Evaporator burner :
de
en
- DE730582C - Device for the transmission of single or multi-digit numbers within a series of display devices, in particular for automatic forwarding of train numbers on a track board :
de
en
- FR878205A - Photographic or cinematographic camera with photoelectric light meter integral with the camera :
en
fr
- GB550583A - Improvements in the control of electric power stations :
en
- AU116360B2 - Improvements in or relating to couplings :
en
- AU116403B2 - Improved tourniquet :
en
- CA409981A - Calf carcass processing :
en
fr
- CH225206A - Vertical drilling machine. :
de
en
- CH225238A - Electrical device. :
de
en
- AU528342A - Improvements in or relating to diamond andthe like cutting tools :
en
- DE730444C - Trash container with conveyor device :
de
en
- DK60500C - Armchair with swivel backrest. :
da
en
- US2307803A - Stereoscope :
en
- US2307948A - Piston expander :
en
- US2308272A - Thermostatic control means :
en
- US2308335A - Electric fan :
en
- DE730445C - Bucket tipping device intended for garbage collection containers with auger :
de
en
- GB550597A - Improved controlling device for doors :
en
- FR878100A - Device for synchronizing the ignition of a flash lamp and the operation of the shutter of a photographic camera :
en
fr
- US2308314A - Combination iron and ruffler :
en
- US2308469A - Exposure meter :
en
- CH225245A - Protection circuit for AC transmission lines that are at least partially fed by inverters or converters. :
de
en
- US2307885A - Lubricating product :
en
- US2308293A - Apparatus for synthesis of ammonhum chloride :
en
- CH225202A - Arrangement for the automatic adjustment of loops respectively. Distortions in the rolling stock in continuous rolling lines with individual motor feed via a rectifier each with grid-controlled steam or gas discharge paths. :
de
en
- US2307849A - Propeller :
en
- US2308267A - Combination receptacle and tray :
en
- CA409878A - Thresher :
en
fr
- US2307808A - Ring lock :
en
- USD134780S - Design for a photo album :
en
- CA409979A - Diaphragm valve :
en
fr
- US2308106A - Flatiron supporting mechanism :
en
- CA409885A - Tobacco pipe bowl filler :
en
fr
- US2307942A - Typewriting machine :
en
- US2308207A - Machinist's indicator :
en
- CH225114A - Process for the production of connected shingle beams in rolls. :
de
en
- US2307895A - Treating hydrocarbon fluids :
en
- AU116334B2 - Improvements in or relating tothe transport of explosive liquids :
en
- AU116316B2 - Improvements in or relating to stoppers for bottles and like containers :
en
- DE730370C - Bottom cover :
de
en
- DE730275C - Device for actuating signal and display devices :
de
en
- US2308048A - Remote control system :
en
- DE730349C - Device for the setting of voters for the establishment of connections with the help of telegraphic impulse combinations :
de
en
- DE730660C - Mobile crane :
de
en
- FR878162A - Method for joining two or more sheets of material by using heat due to dielectric losses and device for carrying out the method :
en
fr
- DE730656C - Transport bottle :
de
en
- CA409923A - Radio receiver muting control :
en
fr
- US2307985A - Container for assemblies to be bonded :
en
- US2308028A - Salient-pole tightening means :
en
- US2308212A - Wind screen wiper for motor vehicles :
en
- US2308291A - Cord lock for venetian blinds :
en
- CH225219A - Grease cup. :
de
en
- CH225278A - Tin can. :
de
en
- DE730512C - Machine for overtaking, walking and pinching footwear :
de
en
- DE730588C - Electromagnetic relay :
de
en
- GR10021B - BROCHURE OF EXPLANATORY IMAGES AND THEMES IN FOREIGN LANGUAGES OF MAGAZINES AND OTHER FORMS. :
el
en
- CA410041A - Stapling machine :
en
fr
- GB550600A - Improvements in hitches for trailers :
en
- CH225252A - Switching arrangement for alternating current interruption devices. :
de
en
- DE730506C - Circuit breaker with extinguishing of the arc by a fluid flow :
de
en
- DE730498C - Display device for multiple contactors :
de
en
- CA409955A - Cutting tool :
en
fr
- US2307771A - Carrier current communication system :
en
- US2307935A - Resin manufacture :
en
- US2307814A - Brake lining :
en
- US2308459A - Electrical heating element :
en
- CA409945A - Laboratory apparatus :
en
fr
- DE730529C - Adjustable pantograph for cylindrical or prismatic electrical resistors :
de
en
- GB550561A - Improvements in thermal insulating material made from corrugated paper :
en
- GB550613A - Ball-covering machine :
en
- AU116341B2 - Improvements in and relating to circular knitting machines andthe production of fabrics or hose or parts thereof and articles thereon :
en
- CH225300A - Electromagnetic contactor. :
de
en
- US2308441A - Film synchronizing system :
en
- CA410029A - Aircraft engine cowl support :
en
fr
- GB550526A - Improvements relating to the pre-heating of air supplied to cupola furnaces and the like :
en
- FR878293A - Device for checking the weight of boxes filled with lump sugar and removing excess sugar lumps :
en
fr
- AU479842A - Improvements in or connected withthe fuel supply systems of internal combustion engines :
en
- CA409913A - Bronze welding electrode :
en
fr
- FR878073A - Very high strength light alloys derived from aluminum, magnesium and zinc alloys :
en
fr
- US2307897A - Infant's commode :
en
- US2307790A - Automatic amplitude control system :
en
- US2308280A - Radio receiver :
en
- FR878094A - Improvements in color photography processes :
en
fr
- CH225253A - Electric discharge vessel. :
de
en
- FR878298A - Application of electrolytic brightening processes to dental prosthesis parts :
en
fr
- GB550484A - Improvements in and connected with variable pitch propellers :
en
- US2307776A - Circuit breaker and system of control therefor :
en
- FR878237A - Electric oven :
en
fr
- GB550492A - Improvements in pile hammers :
en
- FR878253A - Gas generator device :
en
fr
- AU116327B2 - Improvements relating to water meters :
en
- AU116359B2 - Improvements in or relating to containers :
en
- CA410028A - Acetylenic acid preparation :
en
fr
- CH225260A - Oral and dental care preparations. :
de
en
- FR878183A - Guide device and drawing board for draftsman tees :
en
fr
- FR878097A - Paper coating method and apparatus :
en
fr
- GB550520A - Improvements in lids for use with bottles, jars, containers and the like :
en
- FR878197A - Transformer for converters or rectifiers :
en
fr
- FR878266A - Device for installing shelving :
en
fr
- US2307962A - Sheeting :
en
- US2308274A - Armored cable :
en
- US2308461A - Noisless electric printing machine :
en
- FR878113A - Automatic reel for lifting spilled cereals, intended for binders :
en
fr
- DE729631C - Summation device for automatic decimal place-wise blank writing of vertical and steep counters :
de
en
- DE730460C - Pit stamp :
de
en
- DE730638C - Process for the preparation of phosphonium compounds :
de
en
- GB550549A - Improvements in electrically driven clocks :
en
- FR878275A - Manufacturing process of die-cast materials :
en
fr
- US2308104A - Heel construction :
en
- FR878285A - Lead-acid accumulator :
en
fr
- GB550529A - Improvements in or relating to marshalling yards for railway vehicles :
en
- DE730325C - Excavator equipment for digging down pipes :
de
en
- DE730426C - Arrangement for generating a time-linear deflection of the electron beam of a cathode ray oscilloscope tube :
de
en
- DE730716C - Electrically operated submersible pump set :
de
en
- DK60493C - Device friend Remote signaling central system for Determination of Charges. :
da
en
- FR878264A - Improvements to circuit breakers :
en
fr
- GB550560A - Improved method of making cellulose organic derivative films or sheets :
en
- FR878093A - Improvements to hydro-ejectors :
en
fr
- US2308436A - Electrical connector :
en
- DK60508C - Stable building. :
da
en
- DE730696C - Process for the production of thermoplastic masses :
de
en
- FR878101A - Improvements to devices for coating or coating solutions :
en
fr
- GB550545A - Improvements relating to slides which are to be automatically retained in predetermined positions, for use, for example, for determining the thickness of cut to be made by a meat-slicing machine :
en
- DE730418C - Mechanical tone regulator for electrodynamic loudspeakers with a conical membrane :
de
en
- GB550519A - Improvements in or relating to a telephoto objective :
en
- GB550532A - Improvements in or relating to screw propellers :
en
- GB550559A - Improvements in and relating to door closers :
en
- DE730433C - Device for the objective determination of the main refractive power of the eye :
de
en
- US2307758A - Display device :
en
- US2307945A - Quick reading caliper :
en
- US2308319A - Heat exchange surface :
en
- DE730209C - Device for pressing threads to increase durability :
de
en
- AU116349B2 - Improved spring arrangement for saddles of bicycles, seats mattresses andthe like :
en
- CH225225A - Method for converting an internal combustion engine with a carburettor into one with atomization of the fuel by means of an injection pump. :
de
en
- US2307882A - Combined food and beverage server :
en
- GB550510A - Improvements in carriers or cages for canteens and the like :
en
- CA409918A - Vehicle construction :
en
fr
- US2307816A - Blasting machine :
en
- US2307875A - Manufacture of chlorohydrins :
en
- US2308209A - Article transferring apparatus :
en
- US2308254A - Discharge apparatus :
en
- US2308310A - Filter bag attaching means for dust arresting apparatus :
en
- US2308125A - Flatiron supporting mechanism :
en
- US2308260A - Film camera :
en
- DE730051C - Power machine, the shaft of which is carried along by the reciprocating piston, which is set in constant rotation with the aid of a screw groove that returns into itself :
de
en
- DE730521C - Indirectly heated steam boiler for deep drilling operations :
de
en
- US2307873A - Process for recovery of petroleum resins :
en
- US2307986A - Insufflator :
en
- US2308130A - Reproducing apparatus for light sensitive reproduction media :
en
- CH225172A - Conveyor device for the printed sheets on rotary duplicators. :
de
en
- DE730356C - Process for electrical induction heating of sheet metal :
de
en
- DE730363C - Device for skin and wound treatment :
de
en
- DE730407C - Drawing mandrel for pulling pipes with a movable head made entirely or partially of hard metal :
de
en
- GB550616A - Improvements in or relating to screws :
en
- US2307919A - Crown castellated nut :
en
- US2308169A - Projected window :
en
- US2308337A - Garment :
en
- US2308024A - Method of coating cellulose derivative sheeting :
en
- US2308204A - Means for affecting plant life processes :
en
- DE730495C - Drop-off container, embedded in the outer wall of an aircraft, for light cartridges or similar flammable objects :
de
en
- AU116302B2 - Improvements in hangars or like shelters, more particularly for aircraft :
en
- CH225122A - Locking device for windows and doors. :
de
en
- CH225123A - Charcoal generator placed in the trunk of motor vehicles. :
de
en
- DE730479C - Self-collecting device for collecting the fees for the consumption of gas, electricity or the like or of non-consumption-dependent fees :
de
en
- FR878261A - Temperature control process for electric induction heating operations :
en
fr
- FR878133A - Assembly process of rubber products :
en
fr
- FR878209A - Powerline multiplex transmission system :
en
fr
- CA409978A - Hydrocarbon residue processing :
en
fr
- US2307802A - High vacuum, low temperature drying apparatus :
en
- US2308448A - Ball-molding machine :
en
- DE730698C - Carriage plow for deep cultivation :
de
en
- US2307769A - Dry cell battery unit :
en
- DE730400C - Drive for caterpillar vehicles with two caterpillars :
de
en
- CH225147A - Garment with armpit pads. :
de
en
- FR878216A - Manufacturing process of cylindrical or cylindrical hollow cylindrical elements or packings of air filters :
en
fr
- FI19459A - Polishing agent :
en
fi
- DE730328C - Method and device for the production of charcoal briquettes :
de
en
- US2307743A - Petroleum sulphonate products :
en
- GB550592A - Apparatus and method for pre-heating air for furnaces :
en
- FR878256A - Food product based on dates or figs :
en
fr
- DE729928C - Booking machine with a balancing unit, which is automatically switched to the calculation type corresponding to the sign of the balancing unit content when a sum is drawn :
de
en
- DE730403C - Adhesive tape for attaching drawing sheets to the drawing board :
de
en
- AU116312B2 - Improvement in optical systems :
en
- GB550582A - Improvements relating to screens for sorting solid materials :
en
- US2307766A - Dry cell battery unit :
en
- US2307901A - Gain control system :
en
- US2307970A - Label holder for filing systems :
en
- US2308308A - Sheet hold-down device for presses :
en
- DE730278C - Wrench :
de
en
- DE730385C - screwdriver :
de
en
- FR878189A - Direction-finding method providing direct indications by the direction-finding method :
en
fr
- FR878286A - Improvement in the production of light free-cutting alloys comprising addition elements immiscible in the liquid state :
en
fr
- FR878153A - Process for obtaining, by pickling, surfaces of uniform appearance on parts made of magnesium alloys, in particular on die-cast or injection-molded parts :
en
fr
- USD134789S - Design tor a nut :
en
- CH225296A - Charcoal Crusher. :
de
en
- FR878099A - Improvements to photographic films :
en
fr
- FR878071A - System of pins and plugs with sockets to adjust the intensity in electrical devices :
en
fr
- GB550483A - Process for the direct production of manganese alloys by the aluminothermic method :
en
- DE730584C - Device for coarse and fine adjustment of radio receivers u. like :
de
en
- DE730613C - Seat support :
de
en
- FR878159A - Contact device with non-sinusoidal actuation :
en
fr
- US2308219A - Production of alcohols :
en
- GB550507A - Improvements relating to the moulding of contoured rubber mats and like articles :
en
- DE730589C - Milliampere second relay with auxiliary winding :
de
en
- DE730715C - Arrangement for charging an electric battery :
de
en
- DE730409C - Conversion of carbon dioxide to carbon dioxide :
de
en
- FI19457A - Coppling for optical spinning indication :
en
fi
- FR878168A - Flashlight improvements :
en
fr
- GB550576A - Improvements in and relating to overall chains or girdles for road vehicle wheels :
en
- US2308367A - Thresher :
en
- DE730383C - Lid lock for boxes :
de
en
- FR878136A - Based range finder for photographic applications :
en
fr
- US2307770A - Dry cell battery unit :
en
- US2308033A - Continuous thickness gauge :
en
- FR878289A - Process for the production of patterned knits, and a flat knitting machine for its implementation :
en
fr
- GB550495A - Improvements in or relating to apparatus for selectively positioning a typewheel :
en
- US2308040A - Quick change calender roll :
en
- US2307974A - Governor :
en
- US2308177A - Container :
en
- US2308394A - Machine for making container carriers :
en
- CH225177A - Process for the preparation of color photographic images. :
de
en
- DE730381C - Device for the internal and external cleaning of bottles, jugs, mugs and vessels, in particular cheese molds :
de
en
- CH225269A - Ultra-short wave superposition circuit. :
de
en
- DE730641C - Pressurized gas nozzle switch :
de
en
- USD134784S - Stamp button or similar article :
en
- DE730580C - Three-aspect form signal :
de
en
- FR878118A - Catalytic reaction chamber :
en
fr
- US2307995A - Drying apparatus and method :
en
- US2308371A - Front fork assembly for cycles :
en
- US2308466A - Restraining device :
en
- DE730451C - Remote-controlled regulator for stage lighting :
de
en
- US2307917A - Gravity meter :
en
- DE730384C - Device for ventilating, gassing and circulating grain in silos without changing cells :
de
en
- DE730629C - Process for the production of curved pipe sections from hard paper or hard tissue :
de
en
- AU399241A - Radio system :
en
- FR878295A - Receiver device for manipulation signals transmitted at carrier wave frequency :
en
fr
- DE730345C - Knife drive for knife star dough dividing and molding machines :
de
en
- DE730732C - Multipole small circuit breaker :
de
en
- FR878212A - Diaphragm seal for reciprocating rods :
en
fr
- US2307876A - Production of glazed fabrics :
en
- GB550540A - Improvements in or relating to gyratory crushers :
en
- FR878116A - Anthanthronic series vat dyes and their preparation process :
en
fr
- CA409888A - Insole making process :
en
fr
- CH225185A - Clamping device for skis. :
de
en
- US2308445A - Wringer release and reset mechanism :
en
- US2308385A - Preparation of carboxylic acid esters and lactone :
en
- AU116358B2 - Improvements in or relating to diamond andthe like cutting tools :
en
- US2307889A - Method and apparatus for cutting webs :
en
- USD134788S - Design for a key holder :
en
- US2308321A - Door lock :
en
- CH225181A - Apparatus for dividing a straight line segment into equal parts. :
en
it
- CA410003A - Photo-electric device :
en
fr
- US2307997A - Process of reducing metallic oxides :
en
- DE730648C - Process for the production of soluble synthetic resins :
de
en
- AU532742A - Improvements in or relating to rotary valves for internal combustion engines :
en
- CA409982A - Oil processing :
en
fr
- CH225232A - Internally cooled turbine blade. :
de
en
- US2307908A - Combined chair, chaise longue, and bed :
en
- AU116299B2 - Method and apparatus for making innertubes :
en
- AU116363B2 - Improvement in sawtooth deflection :
en
- US2308324A - Electrical connector and method of manufacturing the same :
en
- CH225281A - Anti-skid chain gripper for vehicle tires. :
de
en
- AU116368B2 - An automatic vacuum control and fuel mixture rectifier for internal combustion engines :
en
- US2307754A - Hydrogen-filled apparatus :
en
- US2308053A - Saw filing machine :
en
- US2308442A - Building construction :
en
- US2308473A - Refractory for contact with molten glass and process for making the same :
en
- CA409951A - Blowpipe :
en
fr
- US2307828A - Packed joint :
en
- US2307927A - Jar :
en
- DE730508C - Arrangement for suppressing the harmonics of reactors or transformers :
de
en
- DE730573C - Cere iron lamp with radially inserted cere iron :
de
en
- DE730678C - Arc chamber :
de
en
- DE730700C - Straehler for cutting root-like undercut and double-start internal threads :
de
en
- CH225143A - Laundry detergent. :
de
en
- CA409952A - Metal stock severing apparatus :
en
fr
- CH225299A - Connection terminal with intermediate plate. :
de
en
- US2308347A - Flush tank valve :
en
- FR878114A - Call separator :
en
fr
- FR878135A - Improvements to the sealing of current supply conductors :
en
fr
- FR878297A - Method for operating washing machines :
en
fr
- AU116297B2 - Improvements in or relating to food or like pumps :
en
- AU116362B2 - Improvements relating tothe fusion of metal articles bythe use ofa flux :
en
- CH225189A - Magazine device for repeating and automatic firearms. :
de
en
- AU116339B2 - Magnetic systems for electrical apparatus :
en
- CA409906A - High voltage rectifier anode lead :
en
fr
- CH225118A - Process for cleaning the recesses in the rolls of roller presses and device for carrying out the process. :
de
en
- US2307903A - Internal combustion engine :
en
- US2307915A - Support for pipes :
en
- US2308073A - Boot for universal joints :
en
- AU142941A - An improved machine for grinding the edges of lenses or lens forms :
en
- CA409956A - Cutting tool :
en
fr
- CH225195A - Method for the detection of dichlorodiethyl sulfide. :
de
en
- GB550516A - Improvements relating to aluminium alloys :
en
- CH225138A - Process for the production of wool-like staple fibers from mixed solutions of keratin and cellulose. :
de
en
- AU478342A - Improvements relating to fastener members or clips suitable for clamping pipes, wires orthe like toa supporting frame :
en
- CA409898A - Dough sheeting apparatus :
en
fr
- CH225196A - Method for determining the oxygen content in a gas mixture. :
de
en
- DE730410C - Process for the preparation of isocyclic saturated chlorine and bromine compounds :
de
en
- US2308294A - Lining of irrigation ditches :
en
- US2308419A - Method of making aralkyl iodides and corresponding alcohols :
en
- CH225148A - Hanging device, in particular for clothing. :
de
en
- CH225207A - Feed device for the headstock of automatic lathes. :
de
en
- CH225262A - Transport device for fire hoses. :
de
en
- AU116311B2 - Improvements relating to ion-exchange materials and their use inthe treatment of liquids :
en
- US2308368A - Implement hitch :
en
- CA410005A - Cement manufacture :
en
fr
- CA410010A - Metal casting machine :
en
fr
- DE730389C - Automatic electrical control arrangement :
de
en
- DE730577C - Elastic shaft to support the disc of a centrifugal machine :
de
en
- DE730667C - Process for the preparation of hydrogenated isoquinoline compounds which are aralkyl-substituted in the nitrogen-containing nucleus and which contain free hydroxyl groups in an aromatic nucleus :
de
en
- US2307820A - Shadow-line indicator for trimming saws :
en
- US2308147A - Protector for drill pipes :
en
- US2308284A - Receptacle and hinge therefor :
en
- US2308054A - Railway car truck :
en
- US2308111A - Octozone generator :
en
- US2308124A - Aeronautical oxygen regulator :
en
- US2308430A - Warp tension bar for textile machines :
en
- CA409907A - Textile finishing method :
en
fr
- CA409973A - Textile treatment :
en
fr
- AU116408B2 - Improvements in reconditioning safety razorblades :
en
- CH225169A - View sheet for staggered view files. :
de
en
- US2307779A - Mechanical guider :
en
- US2307809A - Typewriter :
en
- US2308434A - Fan switch :
en
- CH225135A - Can opener. :
de
en
- FR878075A - Naphthol-based brightening products :
en
fr
- US2307736A - Tear tape :
en
- US2307748A - Double exposure prevention device :
en
- USD134773S - Design for a toy machine gun :
en
- CA409983A - Gelatine stock preparation :
en
fr
- US2307787A - Building structure :
en
- US2308189A - Watchcase :
en
- US2308217A - Container closure :
en
- US2307890A - Method of forming casings, bags, or the like :
en
- US2308269A - Valve :
en
- DE730637C - Process for the production of substituted acrylic acid nitriles :
de
en
- FR878078A - Gas filter, especially for gasifier :
en
fr
- FR878148A - Improvements to amplifiers :
en
fr
- US2307898A - Building structure :
en
- CA409921A - Brake safety hanger :
en
fr
- US2308095A - Headlight tester :
en
- US2308184A - Art of producing wax modifying agents :
en
- US2308388A - Elimination of bias in terletypewriter receiving magnets :
en
- DE730711C - Process for improving the baking quality of flour and mill products :
de
en
- FR878236A - Cigarette paper sheet fastening system :
en
fr
- CA409879A - Spraying and dusting machine :
en
fr
- CH225223A - Free piston machine with free outer stroke end position. :
de
en
- US2308149A - Packing gland :
en
- US2308420A - Coating apparatus adapted for confections :
en
- CA409941A - Bag manufacture :
en
fr
- DE730568C - Method for quickly returning the pointer of a galvanometer measuring mechanism with practically no directing force to the starting position by means of electrical currents to be supplied to the galvanometer measuring mechanism :
de
en
- DE730682C - Protective device for electrical line systems :
de
en
- DE730609C - Lead holder tube for filling pencils with feed screw and ejector for the lead remains :
de
en
- CA410021A - Geochemical prospecting method :
en
fr
- DE730670C - End heating furnace, especially for cylindrical hollow bodies :
de
en
- DE730387C - Buckle folding machine for double or multiple cross folds :
de
en
- FR878172A - Mounting device for alternating current telegraph installations :
en
fr
- DE730423C - Control device for network coupling converter :
de
en
- DE730676C - Amplifier with negative feedback in the useful frequency range :
de
en
- FR878231A - Method of establishing rigged stereoscopic images :
en
fr
- GB550565A - Improvements in or relating to the treatment of rubber or other elastic threads :
en
- GB550579A - Improvements relating to constant-velocity joints :
en
- GB550587A - Improvements in apparatus for drying seed :
en
- DE730348C - Distribution arrangement for the transition from start-stop to synchronous operation and vice versa :
de
en
- DE730539C - Support frame for stretchers :
de
en
- DE730399C - Device for cooling exhaust valves on internal combustion engines :
de
en
- USD134781S - Design fob a shoe :
en
- DE730492C - Shelter fan with piston moving back and forth :
de
en
- DE730331C - Process for the production of aminoguanidine bicarbonate :
de
en
- US2307949A - Flow restrictor :
en
- FR878080A - Improvements to oil refining processes :
en
fr
- IE16368L - Safety razors :
en
- US2308435A - Electric fuse :
en
- DE730702C - Vertical hydraulic press for forming the bottom of long cylindrical hollow bodies :
de
en
- CA409948A - Macaroni spreader device :
en
fr
- US2308003A - Carrying case :
en
- US2308107A - Marking machine :
en
- US2308120A - Tube drawing apparatus :
en
- US2308444A - Power reset mechanism for wringers :
en
- CH225291A - Spring mattress made of wood. :
de
en
- DE730522C - Switching device for electrically operated vehicles :
de
en
- DE730712C - Compressed air brake with contact and locking piston :
de
en
- DE730694C - Articulated boiler made of stackable hollow frames :
de
en
- FR878180A - Stepped regulator for transformers or reactors :
en
fr
- US2308288A - Railway traffic controlling apparatus :
en
- US2308397A - Crystal filter circuit :
en
- CA409933A - Olefine oxide :
en
fr
- CA409975A - Knitting machine :
en
fr
- CH225170A - Device for attaching templates to duplicators. :
de
en
- FR878067A - Closure for jar :
en
fr
- FR878219A - Device for achieving the progressive speeds of the different pairs of rolls of a continuous rolling mill train :
en
fr
- GB550606A - Improvements relating to braces :
en
- US2308159A - Defect detector for tubes :
en
- USD134782S - Design fob a shoe :
en
- CH225127A - Food warmer, which is also used to generate fragrant smoke. :
de
en
- DE730482C - Device for switching rotatable workpiece tables or drums of machine tools, in particular fine boring mills :
de
en
- US2308155A - Folding of sheets such as tablecloths and the like :
en
- US2308148A - Sheet metal cutter :
en
- US2308210A - Guide for elevators :
en
- DE730690C - Multi-stage manual control for electrical heating devices :
de
en
- FR878163A - Process for manufacturing concrete with high mechanical strength and rapid hardening, and concrete bodies obtained by this process :
en
fr
- DK60491C - Process for the preparation of nitro- and amino-benzoic acid esters of tocopherols. :
da
en
- GB550531A - Improvements in or relating to apparatus for distributing portions of pulverous, granular, fibrous or other material :
en
- US2308089A - Bung opening construction :
en
- US2307884A - Tool for applying cushions to plugs and cords :
en
- US2308243A - Electric-impulse time-instrument system :
en
- US2308005A - Process for removing dust from light sensitive photographic emulsions :
en
- US2308108A - Direction signal switch :
en
- US2308203A - Drill steel centralizer :
en
- FR878074A - Hermetic closure of all containers used for storing any products :
en
fr
- CA409976A - Glass wall and block :
en
fr
- CH225246A - Procedure for protecting power converters against overcurrents. :
de
en
- FR878068A - Support device for pneumatic control stations of vehicles, in particular of railway vehicles :
en
fr
- DE730542C - Highly buffered alkaline preservation liquid for wood, especially pit wood :
de
en
- DE730666C - Production of water-soluble, basic aluminum compounds :
de
en
- FR878226A - Article of clothing fitted to the legs, such as coveralls, boots and the like :
en
fr
- GB550564A - Improvements in or relating to moulds for use in building walls, making blocks, bricks, slabs, tiles or briquettes :
en
- CH225152A - Process for achieving a uniform crystal structure in solidifying substances. :
de
en
- GB550521A - Improvements in or relating to a mount for an iris diaphragm :
en
- GB550580A - Improvements in the manufacture of sodium bicarbonate :
en
- DE730616C - Procedure for regulating the ventilation of granaries :
de
en
- FR878249A - Cabin for all medical or surgical work :
en
fr
- DE730572C - Connection bearing for roller shutters with roller carriage :
de
en
- US2307941A - Automatic control apparatus for aircraft :
en
- US2308051A - Means for generating music electrically :
en
- CH225142A - Spring register for looms. :
de
en
- CH225289A - Plane. :
de
en
- NL53830C - :
en
- AU116306B2 - Improvements in or relating to blocking layer cells comprising one or more cooling plates :
en
- US2308383A - Blade magazine :
en
- US2307734A - Ceramic shingle :
en
- CA409894A - Textile fibre treating apparatus :
en
fr
- CA409917A - Shoe lasting method :
en
fr
- US2307937A - Removal of formaldehyde from mixtures containing the same :
en
- US2308056A - Washing machine wringer :
en
- US2308179A - Typewriter casing :
en
- US2308463A - Dry gummed adhesive tape feeding means :
en
- US2307879A - Catalytic conversion process :
en
- US2308275A - Automatic valve and system of control therefor :
en
- CA409874A - Centrifugal air compressor :
en
fr
- US2308151A - Six-in-one carbide tool holder :
en
- CA409969A - Railway car truck :
en
fr
- AU116348B2 - Improvements in or relating to means adapted for operating on shoe bottoms :
en
- US2308206A - Leveling instrument :
en
- US2307851A - Hydraulic device for variable speed transmissions :
en
- US2307795A - Oil conversion using superior catalytic masses :
en
- IE16394L - Electric soldering tool. :
en
- FR878284A - Wooden shoe glide :
en
fr
- FR878169A - Plug connector :
en
fr
- DE730468C - Electric contact line for mine railways :
de
en
- US2307930A - Separable clamping device for harrow bars :
en
- AU116293B2 - Ablack-out curtain :
en
- US2307832A - Receptacle closure member :
en
- DE730724C - Process for mercerizing :
de
en
- US2307797A - Clutch and liquid transfer means therefor :
en
- US2307933A - Scraper :
en
- GB550514A - Improvements in closure devices for jars, containers, pipes and the like :
en
- US2307767A - Dry cell battery unit :
en
- US2308043A - Heating apparatus :
en
- DE730710C - Socket wrench for screw-in studs :
de
en
- DE730435C - Self seller for electricity :
de
en
- FR878142A - Adhesive tape with dry glue on both sides :
en
fr
- FR878144A - screen for color defect compensation :
en
fr
- CA410002A - Active metal introducing method into envelopes :
en
fr
- FR878115A - :
fr
- FI19462A - Anordning för ljudåtergivning medelst såväl normal som asymmetrisk ljudfilm :
en
fi
- CA409903A - Machine tool and dust guards therefor :
en
fr
- CA409967A - Fluid flywheel gearing arrangement :
en
fr
- CH225212A - Method for covering solid bodies with a tape-like film made from a polymerisation product and device for carrying out the method. :
de
en
- US2307747A - Device for covering and locking nuts :
en
- US2308225A - Friction lighter :
en
- US2308365A - Apparatus for conveying :
en
- DE730494C - Cooling device, consisting of several liquid coolers arranged in groups inside the streamlined engine cowling of an aircraft :
de
en
- FR878158A - Process for heat treatment of layers of easily vaporizing materials :
en
fr
- FR878190A - Method and device for quenching the surface of crankshafts :
en
fr
- CA409961A - Staybolt testing device :
en
fr
- US2308010A - Apparatus for folding and closing cartons :
en
- US2308100A - Signboard lamp :
en
- CH225192A - Method and device for quantity measurement by means of the flow of a fluid. :
de
en
- GB550612A - Improvements in dust destructors :
en
- FR878246A - Tipping skip with telescopic box :
en
fr
- US2308421A - Lamp support :
en
- DE730324C - Spark chronograph arrangement for several measuring sections with only one measuring spark gap :
de
en
- DE730596C - Spring rod for roll-up curtains with a round traveling nut serving as a braking device :
de
en
- CA409950A - Gear teeth heat-treating apparatus :
en
fr
- CH225128A - Sofa bed. :
de
en
- US2308067A - Quarrying tool for broach drilling :
en
- US2307867A - Thermostatic switch :
en
- US2308344A - Method of making airplane propellers :
en
- US2308081A - Grain drill :
en
- FR878143A - Photographic camera with coupled electric light meter :
en
fr
- DE730563C - Process for burning, roasting and sintering all kinds of goods :
de
en
- FI19458A - Variable inductance control for radio transmission and radio frequency control :
en
fi
- FR878164A - Watertight seal with hydraulic filling for angular movements in planes or in space :
en
fr
- FR878220A - Control for air or gas compressor :
en
fr
- US2307835A - Mercury cell :
en
- DE730562C - Spray nozzle training :
de
en
- DE730558C - Vehicle steering :
de
en
- US2307883A - Method and means for producing secondary radiation diaphragms for roentgen apparatus :
en
- US2307994A - Roll paper dispenser :
en
- CA410019A - Wax composition :
en
fr
- US2308027A - Conveyer system :
en
- AU459642A - Improved tourniquet :
en
- DE730669C - Process for the preparation of ª ‡ -oxy-ª ‰, ª ‰ -dimethyl-ª † -butyrolactone :
de
en
- FR878087A - Hydraulic remote control device :
en
fr
- US2308105A - Clamp :
en
- DE730424C - Device to prevent the influence of permanent magnets when setting the registration limit of hysteresis peak counters :
de
en
- CH225115A - Process for the production of concrete bodies, e.g. B. Concrete ceilings for traffic routes. :
de
en
- US2307991A - Fluid lift valve :
en
- CH225141A - Device for the automatic control of the speed of commutator motors, in particular for keeping the rearing speed constant on shearing machines driven by commutator motors. :
de
en
- US2308119A - Radiator construction :
en
- US2308278A - Trousers supporting means :
en
- AU116373B2 - Tractor frame :
en
- CA409891A - Stall partition :
en
fr
- CA410012A - Sulphur monochloride :
en
fr
- US2308256A - Table construction :
en
- US2308323A - Cigarette machine :
en
- CA409904A - Stapling machine :
en
fr
- US2308180A - Detachable shelf for ladders :
en
- FR878270A - Camera with vertical and horizontal viewfinders and photoelectric light meter integral with the camera :
en
fr
- DE730473C - Process for obtaining absorbable chlorophyll preparations :
de
en
- DE730474C - Skin cleanser containing gum :
de
en
- CA410046A - Catalytic reaction with carbonaceous materials :
en
fr
- US2308320A - Pressure cooker :
en
- DE730337C - Process for the production of products from formaldehyde, other carbonyl compounds, ammonium salts and urea :
de
en
- CH225120A - Device for supporting ceramic wash basins on a wall. :
de
en
- CH225173A - Adjustment device for photographic devices with photoelectric exposure meter. :
de
en
- CH225199A - Device for centering an almost punctiform light source on an optical axis. :
en
fr
- CH225266A - Circuit arrangement for telephone systems with main and sub-offices. :
de
en
- CH225126A - Electric heating plate. :
de
en
- US2308086A - Sheet cutting apparatus :
en
- US2308183A - Packless valve :
en
- US2308326A - Garbage receptacle :
en
- DE730544C - Measuring device for pipe rollers :
de
en
- DE730607C - Drive for towing vehicles and motor vehicles :
de
en
- US2307869A - Metallic supporting structure :
en
- US2307971A - Light source :
en
- CH225297A - Supply installation of an internal combustion engine. :
en
fr
- US2308186A - Manufacture of rubber hydrochloride :
en
- US2307749A - Electric heating of metal rod ends :
en
- US2308357A - Pneumatic cotton picker :
en
- CA409964A - Yarn winding apparatus :
en
fr
- CA410024A - Oil base drilling fluid :
en
fr
- US2308030A - Hopper front box :
en
- CA409925A - Outlet box face-plate :
en
fr
- US2307768A - Dry cell battery unit :
en
- US2308433A - Electric switch :
en
- DE730319C - Shelter fan :
de
en
- DE730618C - Process for the production of Phillips wrenches :
de
en
- CA409989A - Welding rod :
en
fr
- DE730425C - Adjustable voltage divider with constant terminal resistance for measuring purposes :
de
en
- FR878214A - Stop and trigger mechanism for projectile rockets in time :
en
fr
- AU261841A - Ablack-out curtain :
en
- FR878278A - Metal frames for sliding doors and windows :
en
fr
- CA409931A - Electric lamp manufacture :
en
fr
- CA410035A - Garment pressing machine :
en
fr
- DE730639C - Process for increasing the output of shaft furnaces, in particular of blast furnaces :
de
en
- DK60503C - Silage container of precast parts. :
da
en
- US2308439A - Means for stabilizing air :
en
- DE730643C - Electrical controller taking into account the change in the controlled variable over time :
de
en
- CH225176A - Film recording process with multiple cameras. :
de
en
- US2308418A - Production of metallic magnesium :
en
- USD134778S - Design for a hat trimming or
similar article :
en
- AU520242A - Improvements in and relating toa method for producing aground or polished continuous strip of glass. 9 :
en
- CA410033A - Roughing machine :
en
fr
- US2307854A - Package :
en
- US2308168A - Toilet paper holder :
en
- US2308343A - Self-sealing petrol pipe :
en
- USD134792S - Design for a weather strip :
en
- DE730438C - Drive for the turret carrier of a semi-automatic machine :
de
en
- US2308229A - Process for the manufacture of styrene :
en
- US2308464A - Tape feeding means :
en
- US2307825A - Method and apparatus for scanning sound-film control tracks :
en
- US2308396A - Display container :
en
- CA409988A - Metal article surface hardening apparatus :
en
fr
- CH225157A - Process for the production of high quality pentaerythritol. :
de
en
- DE730327C - Process for the production of flat oat bread :
de
en
- US2308227A - Distributor for tobacco rod forming machines :
en
- US2308178A - Piston :
en
- DE730369C - Device for cleaning grains :
de
en
- DE730636C - Process for removing iron salts from aluminum salt solutions containing them :
de
en
- CH225150A - Automatic machine for the manufacture of slider clasps. :
en
fr
- US2308080A - Joist :
en
- US2308468A - Convertible bulkhead for refrigerator cars :
en
- CH225267A - Device for illuminating a number disc. :
de
en
- CH225287A - Contact wire system for electric railways, in particular for trolleybus contact lines. :
de
en
- US2307981A - Setting-up slide for stereo projectors :
en
- DE730514C - Process to increase the elasticity of round braids made of stretched acetate silk :
de
en
- DE730556C - Rope for towing vehicles :
de
en
- US2308163A - Concentration of petroleum sludge acid :
en
- USD134786S - Design for an apron :
en
- DE730446C - Hollow beams for spatially movable hanging railways and chain conveyors :
de
en
- US2307863A - Spinning of artificial filaments :
en
- US2308423A - Method of illumination of theater seats :
en
- GB550551A - Improvements in and relating to gettering arrangements for highly evacuated envelopes of electron discharge tubes :
en
- US2308405A - Cleansing article :
en
- US2307819A - Collar clasp :
en
- DK60505C - Photoelectric Instrument for Measuring Brightness. :
da
en
- US2307844A - Insect lure :
en
- CA409928A - Plaster board manufacturing machine :
en
fr
- US2308044A - Multiple weighing scale :
en
- US2308153A - Securing device for coffee percolator glass tops :
en
- FR878225A - Process for optical bleaching of raw materials from the textile industry or finished textile materials :
en
fr
- US2307872A - Chemical process :
en
- US2307936A - Resin manufacture :
en
- FR878282A - Method of dissociation of methane and construction of a two-tank furnace for this process :
en
fr
- FR878241A - Improvements made to kinematic and engine assemblies :
en
fr
- FR878161A - Internal withdrawal device for circular knitting machines with two cylinders :
en
fr
- FR878213A - Wetting device for applying uniform amounts of liquid to the sections of a gummed tape during unwinding :
en
fr
- US2308022A - Insulating bushing :
en
- CH225209A - Process for the production of diamond grinding wheels. :
de
en
- CH225235A - Three-phase collector machine. :
de
en
- GB550585A - Bobbin-case for sewing machines :
en
- DE730730C - Double lining for decimeter waves :
de
en
- DE730333C - Telephone set :
de
en
- FR878063A - Starting, running, idling device for gas carburetor regulator :
en
fr
- FR878056A - Method for increasing the power, or value (b-h) max, of permanent magnets :
en
fr
- USD134790S - Design for a hat :
en
- DE730708C - Drum dryer with adjoining air outlet part :
de
en
- US2308220A - Process for manufacturing superphosphates :
en
- FR878244A - heating element :
en
fr
- US2308090A - Variable speed friction transmission :
en
- US2307750A - Electric heating of metal rod ends :
en
- US2308134A - Snap-on trim structure :
en
- CA409911A - Railway car brake :
en
fr
- US2307807A - Radio cabinet :
en
- US2307899A - Building structure :
en
- US2307960A - Tool alloys :
en
- US2308034A - Film forming apparatus :
en
- US2308226A - Device for drawing off welts :
en
- US2307998A - Tea bag :
en
- US2308136A - Energy absorber :
en
- US2308352A - Grinding tool speed reducer :
en
- DE730355C - Electrical conversion device with mechanically moved contacts :
de
en
- DE730647C - Soap grid made of flat rings attached to one another with their broad sides :
de
en
- US2307744A - Petroleum hydrocarbon emulsions :
en
- US2307999A - Time measuring instrument :
en
- AU301541A - Improvements in or relating to horizontal retorts forthe destructive distillation of oil shale andother carbonaceous materials :
en
- GB550591A - Improvements in quenched electric oscillation generators :
en
- US2308304A - Rotor protective system :
en
- US2308392A - Beet harvester :
en
- US2307843A - Preparation of resins for plugging formations :
en
- DE730347C - Fresh steam regulator for exhaust steam preheater :
de
en
- US2307811A - Brake mechanism :
en
- US2307910A - Power mechanism :
en
- FR878288A - Time system with synchronous motor with controlled time reset of the clocks :
en
fr
- DE730372C - Sprinkler for intermittent water delivery :
de
en
- DE730477C - Reinforced concrete container with channels in the concrete wall for waterproofing :
de
en
- FR878177A - Dry cleaning product in paste form and its manufacturing process :
en
fr
- US2307829A - Citrus fruit parer :
en
- DE729907C - Blading for steam turbine runner :
de
en
- US2307840A - Training apparatus :
en
- US2307847A - Valve for rock drills :
en
- US2308026A - Load break disconnect :
en
- US2308428A - Wrench-acting tool :
en
- US2308211A - Elevator control mechanism :
en
- US2308101A - Manual means for propelling lifeboats :
en
- DE730358C - Self-steam atomizing burner for liquid fuels :
de
en
- US2308354A - Hack saw frame :
en
- AU255841A - Cleaning of cereal grains :
en
- DE729968C - Circuit arrangement for telephone systems with main and sub-offices :
de
en
- DE730398C - Device for determining the plasticity of plastic materials :
de
en
- DE730685C - Combined brush holder and holder for electrical machines :
de
en
- GB550556A - Improvements in and relating to devices for clamping the stays of windows, fanlights and the like :
en
- GB550480A - Improvements relating to the production of isoparaffins :
en
- US2308410A - Body support :
en
- US2308450A - Dental amalgam mixer :
en
- CA409877A - Brake and pedal device for bicycles :
en
fr
- CA409934A - Olefine oxide :
en
fr
- FR878106A - Photographic camera with viewfinder integral with the camera body :
en
fr
- CA409916A - Shoe outsole attaching method :
en
fr
- FI19469A - Additional plate for dairy separator ball for whole milk peeling if abnormal peeling capacity and amount of cream is desired :
en
fi
- US2308241A - Individual service tea bag :
en
- CA409910A - Railway car brake :
en
fr
- US2307740A - Temperature normalizer for storage water heaters :
en
- DK60502C - Device for reinforced concrete structures for regulation of dynamic stresses as well as limitation and absorption of vibrations. :
da
en
- DE730665C - Agitator :
de
en
- DE730703C - Gas protection mask with sealing bodies made of flexible pads :
de
en
- FR878198A - Apparatus for automatically sorting bulk materials in the form of grains :
en
fr
- GB550599A - Improvements relating to wrenches and like tools :
en
- DE730163C - Electrical control measuring device with several contacts that can be adjusted via a bracket according to the measured size and influence the operating size :
de
en
- NL53818C - :
en
- CH225160A - Extractor. :
de
en
- CA410018A - Mineral oil composition :
en
fr
- AU400941A - Improvements in split reed synchronous vibrators :
en
- CA409972A - Metal compound production :
en
fr
- DE730557C - Differential gear, especially for motor vehicles :
de
en
- US2307735A - Tear tape :
en
- CH225129A - Roller bearings, especially on swivel castors. :
de
en
- US2308157A - Derrick supporting member :
en
- GB550517A - Improvements in or relating to teat cups for milking machines :
en
- CH225131A - Transformation furniture. :
de
en
- CH225275A - Device for taking children's feeding bottles. :
de
en
- CA410020A - Petroleum prospecting method :
en
fr
- AU116364B2 - An improved bed :
en
- CH225113A - Self-drinking bowl with double valve. :
de
en
- DE730440C - Electric horn, especially for vehicles :
de
en
- GB550562A - Improvements in or relating to the manufacture of impregnated paper sheets :
en
- AU116335B2 - Treatment of timber, seeds and tubers :
en
- US2307975A - Horizontal boring, drilling, and milling machine :
en
- DK60496C - Contact roller of Charcoal for electrical High current switching devices. :
da
en
- CH225139A - Process for the manufacture of protein textile fibers, and fiber obtained by this process. :
en
fr
- CH225146A - Work jacket. :
de
en
- DE729775C - Booking engine :
de
en
- DE730721C - Process for the preparation of carbocyanine dyes :
de
en
- AU394141A - Improvement in optical systems :
en
- FR878119A - Device for receiving money in automatic vending devices for consumer agents such as gas, electricity, etc. :
en
fr
- CA409985A - Intaglio cylinder :
en
fr
- CH225288A - Retractable landing gear for airplanes. :
en
fr
- FI19456A - Television production arrangements with cathode ray tubes for imaging :
en
fi
- CH225282A - A tire for a wheel such as a cycle wheel. :
en
fr
- USD134796S - Design for a military insignia :
en
- DE730183C - Device for inserting protective sheets between the printed sheets coming from the printing machine, which can be approached to the delivery of a printing machine :
de
en
- US2308158A - Window guard :
en
- DE730497C - Device for steering, signaling and braking for bicycles equipped with a spring-loaded swing arm :
de
en
- FI19468A - Metalltub :
en
fi
- US2307761A - Dry cell battery unit :
en
- CA409977A - Synthetic contact mass preparation :
en
fr
- CH225240A - Ceramic insulator with an electrode passed through it. :
de
en
- US2308190A - Cherry candler :
en
- US2308447A - Cutting tool :
en
- US2308198A - Signaling system :
en
- US2308345A - Multiple layer igniter :
en
- AU116331B2 - Improvements in dismountable rifle sights :
en
- GB550525A - Improvements in or relating to woven, knitted or lace fabrics and yarns therefor :
en
- GB550595A - Dies for pressure casting :
en
- DE730057C - Circuit arrangement for telephone extension systems with dialer operation :
de
en
- DE730380C - Protective screen for the driver's foot or lower leg on the pedals of bicycles and motorcycles :
de
en
- DE730693C - Production of durable casein solutions :
de
en
- FR878267A - Device for carrying out chemical processes in gases or liquids :
en
fr
- GB550502A - Improvements in or relating to electrical condensers and the manufacture thereof :
en
- US2307831A - Comparator :
en
- DE730704C - Braking and locking device for the wheels of prams :
de
en
- US2308400A - Grease dispensing container for filling grease guns :
en
- US2308008A - High vacuum distillation apparatus :
en
- DE730627C - Multi-grate tubes :
de
en
- CH225145A - Method and device for drying endless threads and ribbons made from artificial fibers. :
de
en
- GB550505A - Improvements in methods and apparatus for granulating blast furnace slag :
en
- CH225214A - Lighter with a fire cap support arm that can be thrown on by spring force. :
de
en
- DE730421C - Line monitor for three-phase systems :
de
en
- DE730528C - Indoor switchgear :
de
en
- DE730705C - Device on motor vehicles to reduce the engine's extension work by sucking off the exhaust gases using a nozzle through which the driving wind flows :
de
en
- GB550500A - Improvements in or relating to roof supporting means for buildings :
en
- DE730654C - With a fuselage cover flap that can be swiveled out and housed in the fuselage for loads that can be dropped by an aircraft :
de
en
- DE730401C - Chassis for motor vehicles :
de
en
- DE730436C - Binding device for binding mower :
de
en
- DE730478C - Process for the determination of components in mixtures of substances by means of radiation absorption :
de
en
- DK60507C - Cylinder threshing mill. :
da
en
- US2307932A - Recording mechanism :
en
- US2307852A - Metallic soap composition :
en
- US2308133A - Hem opening device :
en
- CA410026A - Therapeutic product :
en
fr
- US2308059A - Exhaust device for internal combustion engines :
en
- US2308242A - Wall and the like :
en
- US2307757A - Automatic telephone system :
en
- DE730405C - Continuous rolling mill :
de
en
- FR878300A - Process for the production of linear polyamides using nitrile compounds suitable for the bifunctional condensation of amides :
en
fr
- US2308218A - Mower :
en
- CA409963A - Yarn package :
en
fr
- US2308118A - Panel manipulating device :
en
- DE730322C - Sealing tester for gas mask valves :
de
en
- DE730330C - Saettiger for the production of coarse crystalline ammonium sulfate :
de
en
- FR878195A - Process for the production of raw fruit pulp which can be preserved and devices for carrying out said process :
en
fr
- FR878271A - Screwed head connecting rod :
en
fr
- US2307900A - Sag equalizing device :
en
- US2307821A - False twisting apparatus :
en
- US2308082A - Transmission :
en
- CH225218A - Hydraulic remote control device. :
en
fr
- AU116361B2 - Improvements in split reed synchronous vibrators :
en
- CA409908A - Ophthalmic mounting :
en
fr
- CH225251A - Arrangement for fastening the arc guide sleeve suspended on the anode entry insulator of a power converter. :
de
en
- CH225272A - Device for transmitting a rotary movement by means of two asynchronous motors. :
de
en
- US2308154A - Mechanism for handling and feeding bottles and other containers :
en
- US2308129A - Siding tie :
en
- US2308303A - Circuit interrupter :
en
- DE730541C - Door frame :
de
en
- CH225271A - Person search system in connection with automatic telephone system. :
de
en
- AU116366B2 - Improvements in or relating to rotary valves for internal combustion engines :
en
- CH225265A - Method for the transmission of spoken messages using characteristic values of the speech vibrations. :
de
en
- AU116318B2 - Improvements in wood lasts for the manufacture of shoes :
en
- CH225264A - Printing device. :
en
fr
- CA410011A - Hot water tank :
en
fr
- US2307968A - Electric welding apparatus :
en
- US2307977A - Multiple lamp :
en
- US2308126A - Sealing packages :
en
- CH225112A - Device for inserting and extracting bars and the like. :
de
en
- US2307861A - Coated article and method of making same :
en
- US2308230A - Purification device for liquids :
en
- US2308246A - Antifreezing medium :
en
- CH225194A - Method and device for testing and calibrating electricity meters. :
de
en
- CH225191A - Echosounder display device with vertical display. :
de
en
- GB550490A - Manufacture of aqueous solutions of peracids and their salts :
en
- US2308009A - Reflector unit :
en
- FR878062A - Improvements to tanks, in particular for hydrocarbons :
en
fr
- CA409949A - Fuel injection pump :
en
fr
- CH225221A - Idler for axial compressors or axial turbines. :
de
en
- FR878179A - Distribution for a turbo-electric locomotive :
en
fr
- DE730602C - Piston straw press with straw conveyor :
de
en
- CA410014A - Lubricating oil :
en
fr
- DE730567C - Method for the transmission of several different commands over power lines :
de
en
- GB550494A - Improvements relating to films, foils and the like :
en
- US2308258A - Band-pass filter circuits :
en
- US2308387A - Tester :
en
- US2308479A - Storage device :
en
- AU393841A - Improvements relating to ion-exchange materials and their use inthe treatment of liquids :
en
- AU443242A - An improved bed :
en
- DE730701C - Method of manufacturing a float valve :
de
en
- FR878121A - Tanning process :
en
fr
- DE730427C - Matrix for dental purposes :
de
en
- DE730634C - Removal of unreacted calcium hydroxide from calcium carbonate formed by the reaction of formed calcium hydroxide with carbonic acid :
de
en
- USD134803S - Design fob a dress :
en
- CA409890A - Windshield defroster :
en
fr
- US2307924A - Liquid heater :
en
- US2308023A - Colored photographic image :
en
- US2307765A - Dry cell battery unit :
en
- US2308016A - Rapid-change flash lamp socket :
en
- US2308191A - Screen door hook :
en
- CH225294A - Procedure for the determination of reflection points in lines. :
de
en
- CH225125A - Methods for cleaning, refreshing colors and disinfecting carpets, upholstered furniture, etc. :
de
en
- US2307966A - Mining machine :
en
- US2307877A - Device for the comparative balancing of golf clubs and other implements used in sport :
en
- US2308064A - Golf scoring device :
en
- US2308113A - Transmission construction and control :
en
- US2308301A - Control system :
en
- AU116291B2 - An improved machine for grinding the edges of lenses or lens forms :
en
- CA409935A - Boron carbide composition :
en
fr
- CH225180A - Blueprint machine with a rotating circular cylinder that forms the pause area. :
de
en
- US2307983A - Selective production means for wells :
en
- US2308185A - Adhesive composition :
en
- CH225124A - Electric grill. :
en
fr
- CA409998A - Portable stove :
en
fr
- CA410038A - Heating device :
en
fr
- DE730625C - Procedure for registering the course of variable current curves :
de
en
- US2307891A - Autocondensation product of high molecular alkyl aryl ketones and process for producing it :
en
- CA410001A - Glass-to-metal seal :
en
fr
- CA409942A - Screw fastener :
en
fr
- CA409927A - High frequency radio receiver :
en
fr
- CH225229A - Device for stepless speed control of superchargers for internal combustion engines. :
de
en
- CA409919A - Power and heating system :
en
fr
- CH225130A - Typewriter table. :
de
en
- AU396341A - Treatment of timber, seeds and tubers :
en
- US2307918A - Insulation :
en
- US2308457A - Means for mounting artificial teeth :
en
- CH225277A - Tube with shoulder piece attached to the tube shaft. :
de
en
- US2308070A - Separating medium or refractory paint for steel sheets :
en
- US2308475A - Spring loaded stuffing box :
en
- US2308001A - Process for refining cracked gasoline :
en
- US2308172A - Method of refining and treating cracked hydrocarbons :
en
- US2307815A - Machine for assembling shoe parts :
en
- US2308477A - Aircraft :
en
- US2307764A - Dry cell battery :
en
- US2308456A - Control track sound reproducer :
en
- US2308476A - Spray disk for spray valves :
en
- CH225290A - Device for compensating for the thermal inertia of a so-called room thermostat. :
en
fr
- CH225186A - Operational grenade for infantry and field cannons for shooting with smaller caliber ammunition. :
de
en
- US2308401A - Thermal and electromagnetic switch opening mechanism :
en
- US2307799A - Alkylation of paraffin hydrocarbons :
en
- AU458942A - An improved collet or chuck for use in connexion with button snaking and for other purposes :
en
- DE730187C - Arc converter with electrodes in a flowing extinguishing agent :
de
en
- CH225285A - Device for controlling at least one brake of a velocipede. :
en
fr
- CH225116A - Heat pump system working according to the compression system. :
de
en
- GB550539A - Improvements in and relating to baking powders and like raising-compositions :
en
- CH225188A - Semi-automatic weapon with recoil reduction. :
de
en
- DE730408C - Washing machine with laundry mover and thermally insulated wash tub :
de
en
- DE730663C - Three-knife machine for trimming stacks of paper on three sides when pressing in with a manual system :
de
en
- CH225140A - Thread guide drum for package winding machines. :
de
en
- CH225187A - Device for determining the point in time at which the pilot flame reaches a certain location during a combustion process. :
de
en
- CH225298A - Adjustable transformer. :
de
en
- CH225117A - Radiant heating. :
de
en
- US2307845A - Electric control system for engine generator units :
en
- US2308253A - Ophthalmic mounting :
en
- USRE22251E - Pressure vessel and method of :
en
- CH225280A - Anti-skid pad. :
de
en
- US2307817A - Polymeric product and process :
en
- NL53715C - Device for measuring the amounts of heat supplied by a central heating installation. :
en
nl
- US2307950A - Linear dimension gauge or comparator :
en
- CA410015A - Coating composition for electric conductors :
en
fr
- CH225133A - Brush with holder. :
de
en
- CA409940A - Two-stroke cycle engine :
en
fr
- CA409943A - Glass distilling head :
en
fr
- US2308164A - Ice making apparatus :
en
- CA409953A - Pneumatic tire :
en
fr
- CA409968A - Fuel pump :
en
fr
- CA409997A - Gold recovery by cyanidation :
en
fr
- AU116308B2 - Tone operated relay for scanning radio receivers :
en
- DE730610C - Glass footwear :
de
en
- US2308171A - Composite garment :
en
- AU546642A - Improvements in or relating to couplings :
en
- CH225216A - Progressively engaging and disengaging shaft coupling with knee lever control. :
de
en
- CH225254A - Electric oven fitted with a gas evacuation device. :
en
fr
- CA409880A - Alumina extraction from bauxite :
en
fr
- CH225175A - Cinema recording device with motor-driven cinema camera and motor-driven screen for fading or displacing. :
de
en
- AU404841A - Improvement in sawtooth deflection :
en
- US2308103A - Molded heel :
en
- US2307789A - Process relating to the operation of explosion turbines :
en
- USRE22248E - Framing mechanism and shutter :
en
- USRE22249E - Address plate :
en
- DE730359C - Deletion and discharge device for residues from furnaces :
de
en
- DE730733C - Device for the automatic shutdown of electrical systems in the event of insulation faults :
de
en
- CH225268A - Device for carrier-frequency messaging. :
de
en
- CA409897A - Lawn mower sharpener and driving unit :
en
fr
- US2308289A - Winter road sand :
en
- DE730564C - Support roller suspension for belt conveyor on ropes or the like. :
de
en
- US2307856A - Exercising device :
en
- US2308251A - Toe guard and brake for skating shoes :
en
- DE730353C - Contact arrangement for contact pins with large currents with resilient contact elements enclosed by a metal cylinder :
de
en
- DE730659C - Device for cleaning the sliding track of electrical control resistors :
de
en
- CA409944A - Laboratory condenser :
en
fr
- DE730515C - Distillation device for detergents and solvents :
de
en
- FR878085A - Direction change device with controlled disengages for tractors or other vehicles :
en
fr
- GB550615A - Improvements in or relating to the control of electric spot welders :
en
- CA409900A - Self-suspension device for a bed :
en
fr
- AU116338B2 - Electrical circuit arrangements for obtaining substantially constant relative phase shifts over a range of frequencies :
en
- DE730561C - Underwater sound system for determining preferably great depths or distances :
de
en
- AU363641A - Means for connecting an agricultural implement toa tractor :
en
- CH225236A - Reversing pole connection for single-phase alternating current collector machines. :
de
en
- US2308060A - Means for producing signs in space :
en
- US2308094A - Bumper guard :
en
- US2308322A - Adjustable cylinder lock :
en
- US2308453A - Apparatus for manufacturing laminated material :
en
- CH225163A - Bangless detonator and process for its manufacture. :
de
en
- CA410039A - Vehicle hitch :
en
fr
- CH225284A - Luggage net for attachment to bicycles. :
de
en
- CA410006A - Stainless steel electric pickling apparatus :
en
fr
- US2307964A - Telephone system :
en
- US2308152A - :
en
- DE730652C - Boring bar with cutting edge lift-off :
de
en
- US2308202A - Watch timing apparatus :
en
- US2308276A - Method and machine for making closure caps :
en
- CA409930A - Glass article moulding apparatus :
en
fr
- CH225203A - Electrically welding machine. :
en
fr
- CA409893A - Ramie yarn and articles :
en
fr
- FR878155A - Organic materials :
en
fr
- FR878255A - Treated wood veneer sole :
en
fr
- US2307931A - Blade sharpening device :
en
- CA409957A - Land levelling machine :
en
fr
- CH225222A - Centrifugal pump with ventilation device. :
de
en
- FR878064A - Process for the production of a solid fuel with a low ash and sulfur content, particularly for gasifiers, and a new industrial product resulting therefrom :
en
fr
- CH225301A - Surge arresters. :
de
en
- US2307887A - Rotating contact device :
en
- CA409920A - Brake mechanism :
en
fr
- CH225197A - Method for spectral analysis, especially of liquid bodies. :
de
en
- US2307746A - Drive mechanism for papermaking machines :
en
- US2308140A - Fan :
en
- US2308325A - Transfer flask :
en
- AU116303B2 - Agglomeration of cereal grains :
en
- CA409993A - Electric typewriter :
en
fr
- US2307905A - Animal exerciser :
en
- CH225274A - Wooden school satchel. :
de
en
- NL53814C - :
en
- DE730475C - Fitting part for water heater consisting of a Venturi tube and an upstream throttle point :
de
en
- FR878210A - Method and device for reinforcing wicks :
en
fr
- US2307801A - Rubber adherent composition :
en
- FR878082A - Electric accumulator for flashlights and other applications :
en
fr
- DE729763C - Arrangement for converting direct current into high-frequency alternating current by means of grid-controlled vapor or gas discharge paths :
de
en
- FR878262A - Method and apparatus for treating and drying hair :
en
fr
- AU394241A - Improved apparatus for extracting oil and related products from shale :
en
- US2307881A - One-way clutch and bearing :
en
- US2308327A - Water tractor :
en
- US2308454A - Carrier device :
en
- US2308312A - Control structure :
en
- USD134794S - Design for a pillowcase :
en
- CH225241A - Device for increasing the contact pressure with multi-rail cutting knives. :
de
en
- US2307857A - Locomotive :
en
- US2307866A - Rock drill :
en
- US2308306A - Printing telegraph apparatus :
en
- US2308199A - Variable resistor for arc welder fields :
en
- US2307823A - Circuit breaker :
en
- US2308200A - Ophthalmic mounting and process of making the same :
en
- CA410017A - Secondary alkyl nitrate preparation :
en
fr
- AU399741A - Magnetic systems for electrical apparatus :
en
- US2307896A - System for indicating circuit faults in transmission systems :
en
- US2307911A - Fluid dispensing apparatus :
en
- US2307951A - Optical instrument for observing, comparing, or measuring angles :
en
- US2307956A - Thermoelectric generator :
en
- US2308170A - Production of alkyl halides :
en
- US2308248A - Building construction :
en
- FR878274A - Articulated sole :
en
fr
- DE730546C - Friction-free piston guidance :
de
en
- DE730622C - Process to achieve high elasticity in chromium-copper-manganese steels :
de
en
- DE730373C - Multi-piston pump for pumping liquid against high pressure, especially for injecting liquid fuel in multi-cylinder internal combustion engines :
de
en
- DE730459C - Upsetting machine :
de
en
- US2308137A - Power transmitting coupling :
en
- US2307953A - Purification of organic compounds :
en
- US2308358A - Adjustable seat and footrest :
en
- DE730334C - Battery clamp :
de
en
- US2307833A - Domestic appliance :
en
- FR878247A - Decorative product :
en
fr
- US2307855A - Telephone system :
en
- US2307868A - Binary counter :
en
- US2308408A - Fluid mixing valve :
en
- FR878268A - Elastic reactive system for regulators controlled by compressed air :
en
fr
- US2308096A - Machine for automatically producing pressure-shaped articles, more especially tapered bore rivets :
en
- DE730527C - Terminal for electrical lines, especially for aluminum and zinc lines :
de
en
- US2307781A - Control for target boats or other vehicles :
en
- US2308364A - Separation and recovery of potassium compounds from magnesium bisulphite cooking liquor :
en
- FR878057A - Automatic gear change control mechanism of a two-speed compressor for aircraft engines :
en
fr
- FR878277A - Method and device for freezing fruits and vegetables :
en
fr
- GB550566A - Improvements in automatic frequency control :
en
- DE730227C - Process for improving the efficiency of externally excited modulated transmitters :
de
en
- CA409987A - Catalytic cracking apparatus :
en
fr
- FI19460A - Förfaringssätt för efterförbränning av avgaser från sopförbränningseldstäder, samt förbränningsanläggning för dess utförande :
en
fi
- US2308265A - Speed responsive device :
en
- USD134805S - Design fob a dress :
en
- AU116343B2 - Improved method for the production from casein of flexible films, sheets and the like :
en
- US2307921A - Azo dyes :
en
- US2307944A - Recovery of metal salts :
en
- US2308091A - Electric cooker :
en
- US2307777A - Measuring device :
en
- AU209741A - Improvements in hangars or like shelters, more particularly for aircraft :
en
- CH225273A - Method of making suitcases. :
de
en
- FR878132A - Installation of combustion turbine with space heating :
en
fr
- FR878263A - Electric welding method and device :
en
fr
- DE730390C - Arrangement for parallel operation of fine-stage regulating transformers :
de
en
- DE729749C - Electric color selection device for looms with automatic shuttle or bobbin exchange :
de
en
- US2307752A - Soap hanger :
en
- GB550530A - Improved method and means for throwing depth charges :
en
- US2308046A - Apparatus for forming receptacles :
en
- US2307893A - Process for the manufacture of leuco esters :
en
- FR878227A - Air intake nozzle for gasifiers :
en
fr
- DE730439C - Alarm system :
de
en
- FR878065A - Advanced bandpass filters :
en
fr
- FR878076A - water or other liquid purifier for household use :
en
fr
- FR878194A - Method and device for making watertight flanged joints for devices provided with protective coatings :
en
fr
- CH225174A - Paper holders for photographic enlargers. :
de
en
- AU396541A - Improvements in or relating to aqueous dispersions :
en
- CH225208A - Hammer mill. :
de
en
- US2308425A - Treatment of wells :
en
- FR878092A - Improvements in the construction of stoves and other heating utensils :
en
fr
- GB550610A - Improvements in or relating to devices for measuring small direct voltages :
en
- IE16443L - Electric power network supervision :
en
- US2307963A - Blowoff valve system :
en
- US2307753A - Door hinge assembly :
en
- US2308181A - Oiling gun for spindles and the like :
en
- DE730649C - Process for the production of polymers from unsaturated aliphatic compounds :
de
en
- AU90041A - Improvements in and relating to circular knitting machines andthe production of fabrics or hose or parts thereof and articles thereon :
en
- DE730484C - Device for adjusting the milling spindle of a gear milling machine, which is driven by a drive shaft via pinion and drive wheel, in relation to this drive shaft :
de
en
- GB550609A - Improvement in heaters for aircraft engines :
en
- US2308355A - Lubricant for textiles and the like :
en
- DE730697C - Process for the production of condensation products from cyanamide and formaldehyde :
de
en
- FR878124A - Process for the improvement of fibers, threads, tapes, yarns, hosiery, fabrics and other animal articles with synthetic resins :
en
fr
- CH225224A - Process of work of internal combustion or internal combustion engines. :
en
it
- DE730455C - Device for applying a layer of tin with adjustable support to metal sheets or strips :
de
en
- US2308049A - Shaver :
en
- US2308271A - Method of and means for shaping and smoothing shoe uppers :
en
- US2307978A - Building construction :
en
- DE730422C - Multi-phase arrangement for feeding rectifiers :
de
en
- FR878280A - Method for making a welded circular joint for cans and the like :
en
fr
- CH225217A - Gate valve. :
de
en
- FR878283A - Device for the secondary analysis of materials with chi rays :
en
fr
- US2308039A - Fruit pitting device :
en
- US2307920A - Beds pivoted to assume an upright position :
en
- US2308432A - Apparatus for flanging or otherwise forming marginal edges of plates :
en
- FR878206A - Mooring post with ventilation device :
en
fr
- FR878243A - Combi burner for liquid and gaseous fuels :
en
fr
- FR878123A - Process for manufacturing condensation products :
en
fr
- US2307938A - Air conditioning apparatus :
en
- DE730524C - Circuit arrangement to prevent incorrect connections in teleprinter systems with dialer operation :
de
en
- DE730684C - Method and device for introducing the winding into the stator of electrical machines :
de
en
- US2308374A - Combined mine car end, buffer, and draft construction :
en
- AU255741A - Agglomeration of cereal grains :
en
- USRE22250E - Device for laying down or measuring :
en
- FR878224A - Electric heater by resistances :
en
fr
- CA409883A - Bituminous composition :
en
fr
- DE730443C - Horizontally arranged loading opening for garbage cans :
de
en
- DE730489C - Drying hangers for paper, fabric and like. tracks :
de
en
- DE730525C - Sound supply system for large areas with spatially distributed speakers :
de
en
- GB550497A - Improvements in insulators in electric discharge tubes especially in such tubes for maintaining a voltage constant :
en
- CA409992A - Cash register control lock :
en
fr
- GB550570A - Facsimile scanning system :
en