Matches 151 - 200 out of 348 < 1 2 3 4 5 6 7 >
Match Document Document Title
4729729 Rotor housing for rotary piston engines  
There is disclosed a rotor housing for a rotary piston engine which is designed particularly for high output power wherein the rotor housing inner wall surface is required to possess heat and wear...
4717629 Compact of hydrogen adsorption alloy  
This invention discloses a compact of hydrogen adsorption alloy principally composed of a metal hydride in which all surfaces of fine particles of hydrogen adsorption alloy are completely coated...
4713277 Foamed metal and method of producing same  
A foamed metal which has an apparent specific gravity of from 0.2 to 0.8 and comprises an aggregate of polygonal closed cells of from 2 to 10 mm in average diameter. The foamed metal is not only...
4636219 Prosthesis device fabrication  
A process is disclosed for fabricating a biocompatible mesh screen structure for bonding to a prosthetic substrate. The process comprises providing from four to eight layers of a mesh comprising a...
4608319 Extended surface area amorphous metallic material  
An extended surface area amorphous metallic article and process for preparation thereof, wherein a homogeneous amorphous metallic alloy is phase-separated to produce two interconnected, internally...
4606979 Porous thin foil and method for manufacturing the same  
A method for manufacturing a porous thin foil at least comprising a process for folding a first metallic plate having a large elongation percentage in half and putting a second metallic plate...
4596760 Electrodeposition of chromium on metal base lithographic sheet  
Electrodeposition of chromium of selectively constituted crystalline character and grain texture on metal substrates, such as aluminum or steel base lithographic sheet to provide improved and...
4594280 Expanded perforated sheet having integral unexpanded sides and method of manufacturing the same  
A perforated structure of expanded material, including at least one solid unstretched strip (4) parallel to the direction of expansion and of a length less than the length of the expanded region....
4582534 Metal microspheres, filamented hollow metal microspheres and articles produced therefrom  
Hollow metal microspheres are made from film forming metal compositions and are used to make superior high strength light weight structures, improved insulating materials and insulating systems, or...
4543299 Laminated, seamless, cylindrical metal screen for vacuum perforation of thermoplastic film  
A laminated, cylindrical, metal screen or molding element for vacuum perforation of plastic film or sheets, comprising two or more relatively thin cylindrical metal screens, each having a...
4540606 Method of forming a heat-barrier layer on a metal substrate  
A method for the application or impregnation of a highly adherent heat-barrier layer on a metal substrate comprising effecting chemical vapor-phase deposition of zirconium dioxide as a heat-barrier...
4518661 Consolidation of wires by chemical deposition and products resulting therefrom  
Electrically conductive bodies and methods of using same are disclosed which generally incorporate the feature of wire crossing wire at multiple sites of mutual contact throughout the body with the...
4517069 Titanium and titanium hydride reticulates and method for making  
A self-supporting reticulate of titanium hydride (TiH 2 ) is formed by slurry-coating an open cell organic synthetic resinous material, or other pore-former, and eliminating the carbon-containing...
4496437 Method for producing a dual porosity body  
The invention includes within its scope a method for producing a dual porosity body from a substrate having a plurality of passageways traversing the substrate and connecting a first surface with a...
4490438 Steel sheet with multilayer electroplating and method of producing same  
A steel sheet with two or more coatings and a method of producing the same are disclosed. The steel sheet has on at least one side a discontinuous surface layer of an Fe or Fe--Zn base alloy,...
4454960 Draw-ironed can formed of surface-treated steel plate and process for preparation thereof  
Disclosed is a draw-ironed can obtained by subjecting a surface-treated steel plate to draw-ironing, which consists of a relatively thick bottom portion and a relative thin barrel portion and has...
4437926 Metal alloy with high catalytic activity  
Metal alloy having high catalytic activity. It comprises a refractory base metal mass containing carbon and at least one metal of the platinum type, the surface of which has been subjected to...
4435481 Pyrophoric foil and article, and pyrophoric technique  
Pyrophorically activated surfaces of metal foil or screen, prepared by diffusing into surface a selectably removable second metal that is then selectively removed as by leaching, can be covered...
4431862 Multiwire conductor having increased interwire resistance and good mechanical stability and method for making same  
An improved multiwire conductor of the type which is mechanically stabilized by a solder filler. A solder filled conductor is heated to a temperature sufficient to make the solder brittle, but...
4429019 Heat-resistant machine component  
A heat resistant machine component, e.g. a gas turbine blade, a vane or the like, for use in a hot-gas atmosphere, especially under dynamic mechanical strain. The engine component comprises a core...
4411961 Composite electroplated article and process  
A composite electroplated article and process for making same comprising a body having a plurality of adherent electroplates of controlled thickness and composition thereon. The first layer...
4397715 Process of manufacturing screen material  
In a process of manufacturing screen material a metal matrix is subjected to an electrolytic metal deposition by using an electrolytic bath containing a brightener, the liquid of the bath being...
4388379 Electrodeposition of low stress, hard iron alloy and article so produced  
A hard iron alloy plate is electrodeposited from a high-conductivity aqueous plating solution containing ferrous ions and cobalt ions. The product plate is composed of up to 6 percent cobalt and...
4361630 Ultra-black coating due to surface morphology  
The invention provides a method of producing an ultra-black surface coating, having an extremely high light absorption capacity, on a substrate, such as a metal, ceramic, glass, or plastic, the...
4349612 Metal web  
A metal web having a pyrophoric surface is coated by a solid or liquid that does not block the pyrophoric property and undergoes a pyrophoricity-intensifying exothermic change when subjected to the...
4308321 Laminated bearing material produced by thermokinetic plating  
A bearing laminate and method of producing the same, wherein a metallic suspension alloy having a tendency to dissociate is thermokinetically applied as a coating to a substrate, such coating in...
4292208 Diffusion coating combinations  
Diffusion coating a substrate metal with a different metal, such as aluminum and zinc, that is then chemically removed from the coated substrate, provides the residual metal with a very desirable...
4285828 Production of a porous aluminum matrix for the negative electrode of a galvanic lithium aluminum metal sulfide element  
Process for the production of a porous aluminum matrix for the negative electrode of a galvanic cell, in the charged state, having lithium aluminum and metal sulfide elements (or electrodes)....
4262770 Porous acoustic element and a method of controlling aerodynamic noise in a flowing gas  
A porous acoustic element is disclosed having a configuration comprised of individual cross-wound porous layers of widely varying porosity, with transition plenum layers interposed therebetween...
4251603 Battery electrode  
A battery electrode comprises a plaque made of a sponge-like porous metal matrix having a multiplicity of cells connected with each other three-dimensionally, wherein the sectional area of the...
4242176 Method of foaming perforate sheet material from wire mesh  
A method of manufacturing a perforate material from wire mesh for honeycomb noise attenuation and the resulting material therefrom comprising the steps of selecting a sheet of wire mesh,...
4200541 Bearing materials  
The specification discloses advantageous dry bearing materials in which a material having characteristics making it useful as a dry bearing material has on its contacting or bearing surface a...
4166564 Method of making a multiorifice structure  
A multiorifice structure and a method of making the multiorifice structure is disclosed herein. The structure is made by fusing a plurality of parallel rods stacked in a regular geometric pattern....
4159230 Treatment of chromium electrodeposit  
A method whereby a surface of chromium metal electrodeposited on a zinc substrate from a trivalent chromium electrolyte is treated by contacting the surface with an aqueous solution at a pH of from...
4147241 Structurally strong heat insulator for high transient temperatures  
A structurally strong heat insulator is depicted in the backing plate and pressure plate regions of an aircraft multiple disc brake assembly. The insulator is constructed from a plurality of...
4099961 Closed cell metal foam method  
Foamed metals and metal alloys which have a closed cellular structure are prepared by heating a metal body containing entrapped inert gas uniformly distributed throughout to a temperature above the...
4094749 Surface treatment with durable low-friction material  
The present invention pertains to the treatment of a metal surface with a durable low-friction material in such a way as to greatly enhance the lubricant properties of the metal surfaces. The...
4091146 Flexible, low porosity airfoil skin  
A flexible, low porosity airfoil skin is described which includes multilayer flexible, annealed metallic mesh members consisting of two or three such members selected from the class consisting of...
4076888 Process for the preparation of metallic and/or metal-ceramic and/or ceramic sponges  
A process is disclosed for the preparation of a metallic and/or metal-ceramic and/or ceramic sponge with a three-dimensional cellular structure of filiform morphology, starting from a plastic...
4070207 Method of producing porous copper workpieces and product thereof  
Porous copper workpieces are obtained by A. obtaining a copper workpiece having a selected grain size; B. machining the workpiece to a selected size and shape; C. electrochemically...
4000980 Abrasion-resistant sliding material  
An abrasion-resistant sliding material is produced by forming a powdery mixture of (a) 70-98% of a eutectic alloy consisting of 0.2-3.0% of boron, 1.0-4.0% of carbon, with the balance being iron,...
3994694 Composite nickel-iron electroplated article  
Substantially improved results by way of durability and appearance are accomplished by electrodepositing upon a metallic substrate a plurality of layers of a nickel-iron alloy, the lowermost of...
3990862 Liquid heat exchanger interface and method  
A plurality of particles of oxide film forming metal randomly attached to portions of each other and a plurality of which are attached to a metallic substrate, the unconnected portions between...
3984208 Anodes for solid electrolyte capacitors  
Improved sintered anodes for solid electrolytic capacitors are produced from a mixture of at least two powders the first being of pure film forming metal and the second of a film forming metal with...
3984209 Porous aluminum body  
A porous aluminum body comprised of aluminum pellets bonded together with a substantial portion of said space therebetween remaining open and a method for making such body wherein said aluminum...
3982905 Porous valve seat materials for internal combustion engines  
This invention relates to a valve seat material for an internal combustion engine, which comprises a sintered ferrous alloy having the composition: TBL ______________________________________ ...
3981720 Foaming of metal by the catalyzed and controlled decomposition of zirconium hydride and titanium hydride  
A process of foaming metal and particularly aluminum and its alloys by catalyzing and controlling the solid state decomposition of a material which releases a gas at elevated temperatures...
3980445 Method of making filtering metal material  
A method of making filtering material from powdered steel whereby said powdered steel is cold rolled into strip and the latter undergoes a two-stage sintering process. The material produced by this...
3961909 Uniformly porous body  
A method of making a high temperature and stress resistant body of desired porosity in whose practice a green porous body (FIGS. 4, 5, 9, 10) of higher than the desired porosity is formed by...
3958626 Regenerator matrix structure  
A matrix structure for a rotary regenerator includes a pair of spiral wound strips with each turn of one strip disposed between adjacent turns of the other strip with the strips abutting face to...
Matches 151 - 200 out of 348 < 1 2 3 4 5 6 7 >