Exterior window unit having adapter sill member
It is therefore an object of this invention to provide an improved exterior window unit wherein a frame sill can be mounted firmly on a fixed sill in a building wall with maximum ease. Another object ... Read More
Inventors: Yamamoto, Yukio;, Assignee: Yoshida Kogyo Kabushiki Kaisha (Tokyo, JA) |
Thermal barrier threshold
The present invention comprises two basic parts, an extruded aluminum shape or base plate and a continuous plastic threshold, preferably made from PVC or other suitable rigid and strong plastic, which... Read More
Inventors: Brown, James R.; Goss, Jr., Lorane C.;, Assignee: Capitol Products Corporation (Mechanicsburg, PA) |
Abrasive grinding machine
The invention is therefore directed to an abrasive grinding machine specifically intended for the removal of slag from metal plate workpieces whether warped or unwarped. The invention specifically res... Read More
Inventors: Steinback, Clarence I.;, Assignee: Acrometal Products, Inc. (Minneapolis, MN) |
Total environment photographic mount and photograph
The present invention consists of a total environment photographic camera mount, mounted upon a photographic tripod or similar support, in the form of a regular polyhedron. Each of the plurality of fa... Read More
Inventors: Termes, Richard A.;, Assignee: |
Unitary chassis for television receivers with two circuit boards and method of manufacture
OF THE PREFERRED EMBODIMENT Referring to the drawings and particularly FIGS. 1 to 4, a television receiver 10 is illustrated consisting of a table top cabinet 11 having a removable rear cover panel 1... Read More
Inventors: Campisi, Carl;, Assignee: Zenith Electronics Corporation (Glenview, IL) |
Segmented curved screen construction for preserving a predefined curvature
We claim: 1. A segmented curved screen for an image projection system which maintains a predefined curvature of the screen, said screen comprising: (a) a first screen segment having a first curved sur... Read More
Inventors: Brown, William C.; Purtell, Frederick H.;, Assignee: The Singer Company (Binghamton, NY) |
Thermoplastic resin composition
OF THE INVENTION The polyphenylene ether used in the component (a) in the present invention is a polymer which can be obtained, for example, by oxidation polymerization of one or more phenol compound... Read More
Inventors: Furuta, Motonobu; Tsuji, Mitsuji;, Assignee: Sumitomo Chemical Company, Limited (Osaka, JP) |
Projection screen
I claim: 1. In a projection screen that includes a plurality of curved interior reflective surfaces arranged to provide at least one generally circularly arranged row of reflective surfaces and whereb... Read More
Inventors: Ward, Jr., Robertson;, Assignee: |
Wide linear dynamic range optical modulator
The present invention provides a novel and improved optical modulator having linear modulation characteristics over a wide dynamic range. Thus, the present invention avoids the degraded performance ca... Read More
Inventors: Bradley, Eric M.; Mathis, Ronald F.;, Assignee: General Dynamics Corp., Electronics Divn. (San Diego, CA) |
Feeding abrasive material
We claim: 1. A system for supplying a slurry, comprising a hopper body for particulate material, said hopper body having a main portion in communication with a lower portion that tapers toward an outl... Read More
Inventors: Fairhurst, Robert M.; Saunders, David H.;, Assignee: The British Hydromechanics Research Association (Bedford, GB2) |
Linear panel ceilings and the like
There are a number of aspects to the present invention. In accordance with one aspect of the invention, a novel and improved linear panel ceiling or the like is provided in which the mounting brackets... Read More
Inventors: Slapsys, Michael;, Assignee: Donn Incorporated (Westlake, OH) |
Catadioptric imaging system with dioptric assembly of the petzval type
I claim: 1. A catadioptric imaging system comprising a catoptric assembly and a dioptric assembly, said catoptric assembly comprising a primary mirror for gathering light from a distant object and a s... Read More
Inventors: Mercado, Romeo I.;, Assignee: Lockheed Missiles & Space Company, Inc. (Sunnyvale, CA) |
Aspherical glass lens element formed by a low dispersion glass material
What is claimed is: 1. An aspherical lens element which is formed by a glass material and which has an optical axis, a focal length f, a thickness D along said optical axis, and first and second asphe... Read More
Inventors: Ishibai, Isao; Otsu, Hitonobu;, Assignee: Hoya Corporation (Tokyo, JP) |
Implant for attaching a substitute tooth or the like to a jaw
These and other objects of the invention which shall be hereafter apparent are achieved by an implant provided with a threaded bore for fastening a substitute tooth or dentures at the jaw. The implant... Read More
Inventors: Schmid, Jurg; Hammerle, Christoph; Lang, Niklaus P.; Sutter, Francis J.;, Assignee: Institut Straumann AG (Waldenburg, CH) |
Method and apparatus for adjusting die clearance
Accordingly, the present invention is directed to a method and apparatus for automatically adjusting the die clearance which eliminates the problems mentioned above. More specifically, the present inv... Read More
Inventors: Iguchi, Katsuhiko; Wada, Hidemi; Wakita, Ryuichi;, Assignee: Toshiba Kikai Kabushiki Kaisha (Tokyo, JP) |
Projection screen
In view of prior art, it is a general object of the present inventio to provide a projection screen which ahs even reflected light distribution, higher light efficiency, lower energy cost, higher reso... Read More
Inventors: Nash, Gerald C.; Berggren, Glenn M.; Wetmore, Robert E.; Stewart, Donald R.;, Assignee: Sigma Design Group (Santa Monica, CA) |
Water freeze prevention valve
It is accordingly an object of this invention to provide a device which furnishes completely dependable protection against freezing and consequent damage to water systems and the interiors of homes an... Read More
Inventors: Carney, Frederick P.;, Assignee: |
Bedroom cabinet
It is therefore an object of the present invention to overcome these disadvantages noted above with respect to conventional bedroom cabinets and provide a bedroom cabinet in which the external surface... Read More
Inventors: Huh, Phil-yool;, Assignee: |
Process for decorating the top portion of the ski
Therefore, an object of the present invention is to propose a process for decorating the top portion of a ski, which has the advantages stated above. Also, one of the objects of the invention is to en... Read More
Inventors: Lavorel, Pierre-Yves; Grenetier, Alain;, Assignee: Salomon S.A. (Metz-Tessy, FR) |
Connecting device for panels and tubes
The present invention has therefore for principle object to provide a connector for joining tubes and panels in rectangular structures, without requiring any other fastening means for forming three-di... Read More
Inventors: Florence, Edwin;, Assignee: Edwin Florence, Limited (EN) |
Workpiece treating barrel
We claim: 1. An abrasive blast-resistant barrel for use in blast treatment of workpieces such as metal castings and the like; said blast-resistant barrel being constructed of a wear resistant material... Read More
Inventors: Carpenter, Jr., James H.; Bradley, Charles H.; Ixer, Bernard W.;, Assignee: The Carborundum Company (Niagara Falls, NY) |
Disposal method and use of sewage sludge
We claim: 1. A water-solids mixture hardenable under atmospheric conditions the dry solids of which comprise (based on weight % of dry solids): 1-15% lime 1-50% digested sewage sludge solids 20-90% fl... Read More
Inventors: Webster, William C.; Hilton, Robert G.; Cotts, Ronald F.;, Assignee: IU Conversion Systems, Inc. (Philadelphia, PA) |
Separation of suspended solids from phosphate tailings
OF THE INVENTION The process of the present invention is begun by introducing a settling aid or flocculating agent to the slimes of phosphate tailings which contain solid clay particles suspended in ... Read More
Inventors: Thomas, James P.;, Assignee: Amstar Corporation (New York, NY) |
Disposal of fine tailings
I claim: 1. A method of disposal of slurries of fine tailings material comprising laying a porous drainage level on a subsurface between a leading edge and a trailing edge, construction of a bund upon... Read More
Inventors: Phillips, John T.;, Assignee: GHD-Dwyer (WA) Pty. Ltd. (AU) |
Box culvert without rib stiffeners
OF THE INVENTION The instant invention comprises a unique, unreinforced structure for box culverts with curved corners having a width (span) which greatly exceeds the height (rise) of the culvert. Su... Read More
Inventors: Musser, Samuel C.; Cier, Donald J.;, Assignee: Syro Steel Company (Centerville, UT) |
Apparatus and method for applying a foam layer to cover and seal dumped waste
Having described certain forms of the invention in some detail, what is claimed is: 1. Apparatus for the spraying of hardenable plastic foam for the covering and sealing of dumped waste comprising a c... Read More
Inventors: Kramer, Fritz; Skornscheck, Thomas E.; Strauss, Ernest;, Assignee: Sanifoam, Inc. (Costa Mesa, CA) |
Process and apparatus for classifying, segregating and isolating radioactive wastes
It is an object of present invention to provide a process of classifying, segregating and isolating radioactive wastes, and particularly mixed, low-level radioactive wastes, and to provide an apparatu... Read More
Inventors: Manchak, Jr., Frank;, Assignee: |
Tether system for an offshore based work platform
One object of the invention is to provide a tether system which simplifies the handling of both ends of each tendon, and thus reduces the above described drawbacks. For this object, the tether system ... Read More
Inventors: Williamsson, Robert;, Assignee: Gotaverken Arendal AB (Goteborg, SE) |
Leach-resistant solid bodies from fly ash and heavy metal sludge
OF THE INVENTION The present invention is a method for treating heavy metal sludges using fly ash. It has been found that the fly ash produced in the combustion of sub-bituminous coal from the Powder... Read More
Inventors: Styron, Robert W.;, Assignee: Amax Resource Recovery Systems, Inc. (Atlanta, GA) |
Apparatus for laying paving fabric
The present invention contemplates a novel apparatus for laying paving fabric which has been particularly designed and constructed for overcoming the foregoing disadvantages. The novel apparatus compr... Read More
Inventors: Conover, Richard A.;, Assignee: |
Gutter-related 
