Matches 201 - 250 out of 308 < 1 2 3 4 5 6 7 >
Match Document Document Title
4098923 Pyrolytic deposition of silicon dioxide on semiconductors using a shrouded boat  
Silicon dioxide is pyrolytically deposited by the reaction of silane with oxygen on vertically mounted substrates in an evacuated system. A standard diffusion furnace equipped with a furnace tube...
4088510 Magnesium oxide dynode and method of preparation  
A layer of near stoichiometric magnesium oxide on a conducting substrate forms a dynode. The dynode is formed by preparing a layer of oxidized magnesium on a conducting substrate, heating the...
4081573 Method for preparing superconductive Nb.sub.3 Sn layers on niobium surfaces for high-frequency applications  
A method for preparing superconductive Nb 3 Sn layers on niobium surfaces for high frequency applications in which a defined reaction zone which contains a tin source and the niobium surface is...
4051270 Method of measuring vapor deposited coating thickness  
The temperature of a substrate to be vacuum vapor coated is measured immediately before its is passed over a source of coating metal vapor and immediately after the vapor has condensed on it....
4041198 Apparatus and method for forming water stops on insulated pipe  
Apparatus usable in combination with means for extruding a waterproof plastic sheath on foam coating on the exterior of pipe, for reducing the diameter of the plastic sheath adjacent the pipe...
4024303 Method of applying a firmly adherent metallic coating to titanium and titanium alloy  
A structural part made of titanium and/or titanium alloy is given a surface treatment by sandblasting or chemical pickling and is provided with a protective film of a strong reducing agent such as...
4015029 Selenium and selenium alloy evaporation technique  
A coating composition and method for vacuum coating inorganic photoconductive material onto a suitable substrate or backing through utilization of the compositions and irradiation heating devices.
4001461 Method of producing electrode units for plasmatrons  
A method of producing electrode units for plasmatrons, according to which a direct-current arc is struck between a tungsten electrode and a melt, so that the electrode acts as a cathode, prior to...
3995076 Progressive felting of filter elements  
A method for progressively vacuum forming a fibre batt about a porous member whereby, accretion, consolidation and dewatering of the batt occurs under constant vacuum conditions and includes...
3992164 High-wear resistant composite seal  
A base metal, such as the aluminum or iron housing of a conventional rotary or reciprocating-piston internal combustion engine, and a sealing member applicable to the pistons or rotor thereof are...
3991232 Method of manufacturing an electrically insulated coil  
A method of manufacturing an electrically insulated coil having excellent insulation characteristics and high reliability using a vacuum-pressure impregnation process comprises the step of...
3969552 Process for impregnating porous articles  
Porous articles impregnated with certain anaerobic polymerizable sealants and having a coating of such sealant on their surface can have such coating removed by dissolving the sealant in an aqueous...
3968273 Method of making electrode for preparing hydrogen peroxide  
A method of making an electrode for preparing hydrogen peroxide, according o which active carbon during application of heat is mixed with a binder and a hydrophobic substance of addition. The thus...
3959557 Wear-resistant, nonabrading tic article and process for making  
A wear-resistant, nonabrasive metal article, such as a thread guide, comprising a plain carbon steel substrate with a thin, dense, continuous coating of titanium nitride, having a thickness of...
RE28820 Method of making an electrode having a coating containing a platinum metal oxide thereon  
A method of making an electrode for use in an electrolytic process. The electrode has a core of a film-forming metal and a layer having at least a part of the outside portion of the thickness...
3928672 Process for providing a hard coating to magnetic transducing heads  
A method of increasing the normal life of a contact type magnetic transducing head by applying a hard coating of silicon monoxide to that portion of the surface of the head that comes in contact...
3924036 Method of continuous casting  
Apparatus for a process of continuously casting metals by passing a metal core member upwardly through a container of molten metal, and thereby accreting and solidifying molten metal on the core...
3922396 Corrosion resistant coating system for ferrous metal articles having brazed joints  
Ferrous metal articles, such as stainless steel aircraft components, e.g. turbine vanes, vane/shrouds and the like, characterized by at least one brazed joint, in which the braze is a non-ferrous...
3914467 Method of making resin encapsulated electric coil  
A gelling agent such as dibenzylidene-D-sorbitol is admixed with a low viscosity epoxy or unsaturated polyester resin in addition to a usual curing agent for the resin to cause the resin to...
3896042 Low temperature, low pressure hydrogen gettering  
The invention relates to the gettering of hydrogen and its isotopes, the gettering materials being painted or coated onto, or otherwise disposed in an area or volume from which hydrogen is to be...
3895137 Method of plating articles having small clearances or crevices  
A method for plating articles, particularly chains, having small clearances or crevices formed by closely spaced article surfaces to be plated. A plating solution is applied to the article, the...
3891784 Method of preparing oxidation resistant brazed joints  
Diffusion-alloying of aluminum into copper brazed joints and structures, particularly for turbine engine regenerator cores.
3876464 Water and gas blocked logging cable  
Method and apparatus for forming a stranded core electrical cable such as well logging cable that is water and gas-blocked by virtue of having all of the interstices of the inner stranded conductor...
3871902 Method of coating a spacecraft shell surface  
A method of treating the surface of a spacecraft or solar panel for contring the absorption and emission of energy.
3850668 IMPREGNATION OF GRAPHITE WITH RUTHENIUM COMPOUNDS  
The invention described in this specification concerns the impregnation and/or coating of a body of graphite or carbon with ruthenium metal or a ruthenium compound or both. The method comprises...
3811939 METHOD FOR THE MANUFACTURE OF HETEROGENEOUS PENETRATION COMPOUND METAL  
In a protective gas atmosphere, at least one metal of high vapor pressure (diffusion metal) is admitted as an alloying component through diffusion into the impregnating metal of lower melting point...
3804662 PROCESSES FOR THE PRODUCTION OF ALLOYS  
A process for producing bulk alloys as engineering materials is carried out in a vacuum vessel and includes evaporating the constituents and depositing them upon a collector in such a way that the...
3767454 METHODS OF MANUFACTURING WATERPROOF CABLE  
A cable core having stranded twisted pairs of insulated conductors is moved axially through a series of in-line chambers having interconnecting dies to facilitate the evacuation of air from voids...
3755885 METHOD OF FORMING A SEALING COATING ON A METALLIC MEMBER  
A hermetic sealing coating is formed on a surface of a metallic element to be brought into sealing contact with another element by pressing the first element against a metal member in a vacuum at a...
3728149 CHROMIZING PROCESS  
In a method of forming a corrosion resistant coating on steel strip, the strip is coated on at least one side with a uniform distribution of a chromium-containing metal powder and a considerably...
3722071 BRAZING POWDER DEPOSITION METHOD  
Apparatus and method, in preferred form, particularly adapted for evenly depositing a brazing powder at the interface of a honeycomb sheet and a substrate. The apparatus is comprised of a head...
3551188 METHOD OF LINING CYLINDERS  
3544486 REFRACTORY BODIES CONTAINING ALUMINUM NITRIDE,BORON NITRIDE AND TITANIUM BORIDE  
3531321 IMPREGNATING COILS,WINDINGS OR INSULATING MATERIALS WITH DIGLYCIDYL-O-PHTHALATE OF HIGH EPOXIDE CONTENT AND CURING  
3516850 PROCESS FOR METAL COATING A HYDROGEN PERMEABLE MATERIAL  
3514314 METHOD FOR COATING POLYTETRAFLUOROETHYLENE ON MATERIAL  
3508955 METHOD OF MAKING SELF-LUBRICATING FLUORIDE-METAL COMPOSITE MATERIALS  
3506481 CLOSELY MATCHED SINUSOIDAL SHAPED RESISTOR ELEMENTS AND METHOD OF MAKING  
3505094 TITANIUM-IRON EUTECTIC METALIZING  
3503797 INSULATING METHOD FOR ELECTRICAL MACHINERY AND APPARATUS  
3492152 METHOD OF VACUUM VAPOR DEPOSITING A MATERIAL ON A SUBSTRATE INCLUDING RECONSTITUTION OF DECOMPOSED PORTIONS OF THE MATERIAL  
3478413 ALUMINIDE COATING BRAZE STOP-OFF  
3476529 REINFORCED IRON BASE ALLOYS CONTAINING BORON FIBERS  
3447975 BILAYER PROTECTIVE COATING FOR EXPOSED P-N JUNCTION SURFACES  
3443308 METHOD OF LUBRICATING BLIND HOLES  
3419418 Method and apparatus for spot coating metal sheet  
3386839 Drafting lead and method of preparation  
3368925 Treating zinc plates of zinc-silver oxide battery  
3317286 Composite superconductor body  
3309302 Method of preparing an electron tube including sputtering a suboxide of titanium on dielectric components thereof  
Matches 201 - 250 out of 308 < 1 2 3 4 5 6 7 >