Bending plastic pipe
We, therefore, particularly point out and distinctly claim as our invention: 1. A method of field forming a bend of a selected angle of curvature and a selected radius of curvature in plastic pipe, co... Read More
Inventors: Miller, Lee A.; Curtis, John S.;, Assignee: |
N-methylene malonate of tetrahydroquinoline and derivatives thereof
OF THE INVENTION This invention relates to derivatives of 6,7-dihydro-1-oxo-1H,5H-benzo[ij]quinolizine. The structure and numbering system for this heterocyclic system are shown below: ##SPC1## Refer... Read More
Inventors: Gerster, John F.;, Assignee: Riker Laboratories, Inc. (Northridge, CA) |
Process for fabricating foundry shapes
We claim: 1. A process for the fabrication of foundry shapes which comprises: a. mixing foundry aggregate having an average particle size of no less than about 150 mesh (Tyler Screen Mesh) with a bond... Read More
Inventors: Toeniskoetter, Richard H.; Spiwak, John J.;, Assignee: Ashland Oil, Inc. (Ashland, KY) |
Modular type guided beam flat display device
Referring to FIG. 1, a flat display device including the scan deflection structure of the present invention is generally designated as 10. The display device 10 comprises an evacuated envelope 12, ty... Read More
Inventors: Marlowe, Frank Jerome; Anderson, Charles Hammond;, Assignee: RCA Corporation (New York, NY) |
Segment display system
A segment display system which includes a cathode mechanism adapted to produce energy in the ultraviolet bandwidth of the electromagnetic spectrum responsive to the ionization of metal atoms. The cath... Read More
Inventors: Hanlet, Jacques M.;, Assignee: Alpha-Omega Development, Inc. (Loxahatchee, FL) |
Electroluminescent panels
The present invention is directed to the construction of electroluminescent panels and methods of making the same, which overcome many of the shortcomings of presently available panels. In one aspect ... Read More
Inventors: Simopoulos, Nicholas T.; Simopoulos, George N.; Simopoulos, Gregory N.;, Assignee: Luminescent Electronics, Inc. (Dayton, OH) |
Method for the production of extraction grids for ion generation and grids produced according to said method
OF THE PREFERRED EMBODIMENT For the production of an extraction grid, a lattice structure is first produced, and is formed by two sets of metal, in particular molybdenum or tungsten, wires or filamen... Read More
Inventors: Cirri, Gianfranco;, Assignee: Proel Tecnologie S.p.A. (Florence, IT) |
Chip type discharge element with laminated insulating sheets
An object of the invention is to provide a chip type discharge element which is small and capable of discharging at low voltages. Another object of the invention is to provide a chip type discharge el... Read More
Inventors: Kaneko, Toshimi;, Assignee: Murata Manufacturing Co., Ltd. (JP) |
Cathode-ray tube having an improved shadow mask contour
A cathode-ray tube includes a shadow mask mounted therein. The mask has curvatures along its major and minor axes. The curvature along the major axis is greater at the sides of the mask than at the ce... Read More
Inventors: Ragland, Jr., Frank R.;, Assignee: RCA Licensing Corporation (Princeton, NJ) |
Filament-like fibers and bundles thereof, and novel process and apparatus for production thereof
What we claim is: 1. A bundle of numerous melt-spun filaments, said bundle of filaments being composed of at least one thermoplastic synthetic polymer and being characterized in that (1) each of said ... Read More
Inventors: Norota, Susumu; Kiriyama, Tsutomu; Imoto, Tadashi; Azumi, Toshinori;, Assignee: Teijin Limited (Tokyo, JP) |
1-halovinylazoles and fungicides containing them
We claim: 1. A compound selected from the group consisting of those of the formula I ##STR7## wherein A is 4-fluorophenyl and R is selected from the group consisting of phenyl, substituted phenyl, bip... Read More
Inventors: Seele, Rainer; Kober, Reiner; Ammermann, Eberhard; Lorenz, Gisela;, Assignee: BASF Aktiengesellschaft (Ludwigshafen, DE) |
Field emitter array integrated distributed amplifiers
An object of the invention is to provide one or more novel distributed amplifier modules. Another object of the invention is to provide one or more novel distributed amplifier modules incorporating on... Read More
Inventors: Gray, Henry F.; Greene, Richard F.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
Aluminium soldering composition
OF THE INVENTION Fluxed solder compositions and, in particular, flux-cored solder compositions are known. Fluxed solder compositions permit the introduction of both flux and alloy to the area of the ... Read More
Inventors: Arbib, Gordon Francis; Allen, Bernard Michael;, Assignee: Multicore Solders Limited (EN) |
Solder composition
OF THE INVENTION The present invention comprises lead-free solder formulations with melting and flow characteristics similar to the 50/50 tin-lead solders but without the toxic element, lead. The com... Read More
Inventors: Ballentine, Richard E.; Henson, Robert M.;, Assignee: J. W. Harris Company (Cincinnati, OH) |
Castable corrosion resistant alloy
OF THE INVENTION The present invention is directed to austenitic corrosion resistant alloys suitable for casting from simple, small shapes up through large, complex, rangy shapes but capable of being... Read More
Inventors: Culling, John H.;, Assignee: Carondelet Foundry Company (St. Louis, MO) |
Track shoe
We claim: 1. A ground engaging shoe for a cushioned track, said shoe comprising a flat base plate having a front edge, rear edge, and a pair of side edges, a V-shaped main grouser with the apex thereo... Read More
Inventors: Halmosi, Rudolph; Schneider, Karl W.; Weidman, John F.;, Assignee: General Motors Corporation (Detroit, MI) |
Flexible receptacle with credit card holder
The present invention provides an improved credit card holder which can be used in a billfold, wallet or other similar item and which provides a means to minimize the thickness of the wallet while pro... Read More
Inventors: Lemler, Paul L.;, Assignee: Amity Leather Products Company (West Bend, WI) |
Process for reflow soldering
OF THE INVENTION The atmosphere of the present invention is a low oxidizing atmosphere. It preferably comprises no more than about 1500 parts per million of oxygen; no more than about 1.5 percent by ... Read More
Inventors: Bandyopadhyay, Nikhiles; Kirschner, Mark J.;, Assignee: The BOC Group, Inc. (Murray Hill, NJ) |
Automatic control of the level of a molten metal bath
I claim: 1. In a method for the automatic control of the level of a molten metal bath to maintain same at a proper height in continuous casting molds which are fed by an elongated refractory pouring n... Read More
Inventors: Poncet, Pierre;, Assignee: |
Tire structure and method
The instant invention includes, in addition to the conventional structure of a tire, be it bias ply, bias belted or radial, a network of elongated connecting members of cords or wires which programmab... Read More
Inventors: Replin, Henry;, Assignee: Vector Wheel Corporation (Denver, CO) |
Device for treatment of the surface of round timber
I claim: 1. A cutting tool assembly comprising: (a) an arm having at the free end thereof a recess portion having a substantially pyramidal shape; (b) a cutting tool having a plurality of cutting edge... Read More
Inventors: Jonsson, Karl-Erik A.;, Assignee: |
Self molding fiberglas
This invention will cut the labor costs in building a boat in half or less than half. A person who is skilled in the art of resin saturated fiberglas can build a product to the customers specification... Read More
Inventors: Rogers, Jimmy H.;, Assignee: |
Cable reinforced pneumatic tires
Therefore, the pneumatic tire in accordance with the invention, having a reinforcement comprising at least one folded oblique ply of metal cables, the folded portion or portions of said ply being plac... Read More
Inventors: Boileau, Jacques;, Assignee: Compagnie Generale des Etablissements (Clermont-Ferrand, FR) |
Cleated snow chain
It is the purpose of the invention to provide an inexpensive, largely slip-free snow chain which runs quietly and shows little wear, and which may also be made from an existing metal snow chain. This ... Read More
Inventors: Riedel, Tilo;, Assignee: Sesamat Anstalt (Schaan, LI) |
Puncture sealing pneumatic tire
What is claimed is: 1. A puncture sealing pneumatic tire comprising in combination a carcass constituted by at least one cord layer, a hard rubber tread portion and sidewalls superimposed on said carc... Read More
Inventors: Hoshikawa, Katuyuki; Noda, Soji; Kimura, Akitaka;, Assignee: Sumitomo Rubber Industries, Ltd. (Kobe, JA) |
Asphaltic compositions containing conjugated diene-monovinyl-substituted aromatic hydrocarbon copolymers of particular structures
We claim: 1. An improved composition adapted for coating of an object to be protected such as a pipeline to be laid under the sea, especially in cold water or in a cold climate, and having highly desi... Read More
Inventors: Marrs, Oren L.; Reusser, Robert E.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Sealant laminates
OF THE INVENTION FIGS. 1 and 2 are partial cross-section views of this invention as embodied in a sealant containing innerliner for tires. FIG. 3 is a partial cross-section view of this invention as ... Read More
Inventors: Bohm, Georg G. A.; Anderson, John N.;, Assignee: The Firestone Tire & Rubber Company (Akron, OH) |
Asphaltic concrete compositions comprising diene/vinyl aromatic copolymers
I claim: 1. An asphaltic concrete composition comprising an asphalt, a mineral aggregate, and a radial teleblock copolymer of a conjugated diene and a monovinyl aromatic monomer wherein the teleblock ... Read More
Inventors: Bresson, Clarence R.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Asphalt composition
The asphalt employed in this invention can be any of the well known bituminous substances derived from a number of materials such as, for example, petroleum, shale oil, coal tar and the like. Asphalt... Read More
Inventors: Abbott, Clifford E.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Screens and method of making the same
OF THE INVENTION In FIG. 1 of the drawing there is shown an enlargement of a small piece (not separately numbered) of a woven fabric 10 mesh which is useful as a filter media. This fabric is composed... Read More
Inventors: Wrasidlo, Wolfgang; Hofmann, Frieder K.;, Assignee: Brunswick Corporation (San Diego, CA) |
Manufacturing Materials 
