Radiant heater
I claim: 1. A radiant heater for burning firewood and the like to heat a living space, said radiant heater comprising an enclosure having a closed firewood combustion compartment with a fuel opening a... Read More
Inventors: Stultz, Hubert F.;, Assignee: Suburban Manufacturing Company (Dayton, TN) |
Spray casting of gas atomized molten metal to produce high density ingots
What is claimed is: 1. A process for producing a spray cast metal ingot characterized by high density in the as-spray cast condition of substantially over 90% of the actual density of the metal which ... Read More
Inventors: Clark, Ian Sidney Rex; Pargeter, John Kenneth; Ward, John Oliver;, Assignee: The International Nickel Company, Inc. (New York, NY) |
Valve structure
The invention is claimed as follows: 1. A valve comprising a valve body including a base wall section and an axial wall section cooperating to define an open ended valve cavity having an inner wall su... Read More
Inventors: Ryder, Francis E.; Thomas, Michael D.;, Assignee: Ryder International Corporation (Barrington, IL) |
Multiflow gas turbine power plant
In accordance with the invention, a gas turbine power plant of the aforesaid type comprises, furthermore, a recompressor arranged downstream of said mixer device, in which the mixture of said two gas ... Read More
Inventors: Boudigues, Serge;, Assignee: Societe Nationale d'Etude et de Construction de Moteurs d'Aviation (Paris, FR) |
High alkalinity metallic detergent-dispersant additives for lubricating oils and method of making same
OF THE INVENTION In one preferred embodiment, the method of the invention comprises the steps of: (a) preparing a reaction medium comprising a magnesium alkylbenzenesulfonate with a T.B.N. up to abou... Read More
Inventors: Le Coent, Jean-Louis; Demoures, Bernard;, Assignee: Orogil (Courbevoie, FR) |
Plate-like barium ferrite particles suitable for use in magnetic recording and process for producing the same
In a first aspect of the present invention, there is provided plate-like barium ferrite particles with a solid solution of zinc on the surface thereof, which have an average particle diameter of not l... Read More
Inventors: Nagai, Norimichi; Hirayama, Akihiko; Sugita, Norio; Kiyama, Masao; Takada, Toshio; Fujimoto, Katsunori; Ota, Yasutaka;, Assignee: Toda Kogyo Corp. (Hiroshima, JP) |
Lubricants containing polyhydroxy hydrocarbylamines
We claim: 1. A lubricant composition comprising a major amount of a lubricant selected from the group consisting of (1) a mineral oil, (2) a synthetic oil, (3) a mixture of synthetic oils, (4) a mixtu... Read More
Inventors: Horodysky, Andrew G.; Kaminski, Joan M.;, Assignee: Mobil Oil Corporation (New York, NY) |
Methods and materials for detecting antigens and antibodies
What is claimed is: 1. A method for detecting the presence of antigen or antibody particles in serum which comprises 1. incubating the serum containing the antigen or antibody particles to be detected... Read More
Inventors: O'Neill, Sean P.;, Assignee: Electro-Nucleonics Laboratories, Inc. (Bethesda, MD) |
Reagent and process for the determination of the activity of the enzyme gamma-glutamyl transferase
What is claimed is: 1. Process for the kinetic determination of gamma-glutamyl transferase (gamma-GT) activity by the reaction of a gamma-glutamylarylamide substrate (gamma-GT substrate) with a gamma-... Read More
Inventors: Deneke, Ulfert; Nagel, Rolf; Rittersdorf, Walter;, Assignee: Boehringer Mannheim GmbH (Mannheim, DE) |
Preparation of iron oxide sorbent for sulfur oxides
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A process for the preparation of an improved iron oxide sorbent active for use in the... Read More
Inventors: McGauley, Patrick John;, Assignee: |
AC Capacitor and impregnant therefor
What is claimed is: 1. An AC metallized film capacitor comprising a contiguously wound metallized film impregnated with a silicone dielectric fluid containing 2 to 10% of .alpha.-naphthyl isocyanate t... Read More
Inventors: Dequasie, Andrew E.; Ross, Sidney D.;, Assignee: Sprague Electric Company (North Adams, MA) |
Rotary kiln with planetary coolers
The invention is thus directed to the problem of obviating the defects of the known constructions in developing a rotary kiln with planetary coolers of the type initially described, wherein with the m... Read More
Inventors: Mollenkopf, Hans; Eiring, Karl; Schmits, Heinz-Herbert; Vering, Antonius; Philipp, Rainer; Wurr, Jurgen; Heinemann, Otto; Berief, Helmut;, Assignee: Polysius AG (Neubeckum, DT) |
Printing roller with polymeric coner and method of making the same
The present invention overcomes the disadvantages of prior art devices by providing rollers and covers made of several different materials, taking advantage of the best features of each. The result is... Read More
Inventors: Budinger, William D.; Keen, James L.; Kellner, Joseph D.;, Assignee: Rodel, Inc. (Newark, DE) |
Fixation device
It is an object of the present invention to provide a roller fixation device which uses a roller having fluororesin surface layer as a heat roller or a pressure roller excellent in durability as well ... Read More
Inventors: Mogi, Michio;, Assignee: Konishiroku Photo Industry Co., Ltd. (Tokyo, JP) |
Contractable shock absorber strut
Referring more particularly to the drawings, the structure of the preferred embodiment of the invention will be described. The numeral 10 designates a portion of an aircraft component in the area of ... Read More
Inventors: Sharples, Wilbert;, Assignee: Lockheed Corporation (Burbank, CA) |
Terminal block mounting for a plug-in surface heating unit
The present invention, in accordance with one form thereof, relates to a plug-in surface heating unit assembly having a fixed mounting bracket and a movable terminal block supported from the bracket b... Read More
Inventors: Summers, Glen H.;, Assignee: General Electric Company (Louisville, KY) |
Tinned copper braids for solder removing
I claim: 1. A device for removing a solder alloy from a solid soldered joint comprising a multiplicity of metallic strands formed into an elongated wick operable to effect said solder removal through ... Read More
Inventors: Spirig, Ernst;, Assignee: |
Dense, elegant and pliable sheet material comprising fibrous base impregnated with a diol-hindered amine polyurethane system
We claim: 1. A composite sheet material comprising a fibrous sheet which is impregnated and/or coated with a polyurethane elastomer wherein said polyurethane elastomer comprises the reaction product o... Read More
Inventors: Tanaka, Minoru; Yagi, Kenkichi;, Assignee: Toray Industries, Inc. (Tokyo, JP) |
Lifting loop
OF A PREFERRED EMBODIMENT Like prior-art designs of lifting loops, the sling in accordance with the subject invention comprises a core 1 of fibres or threads 2, preferably consisting of 100% polyeste... Read More
Inventors: Lindahl, Bengt E.;, Assignee: Svensk Lasthantering, Bengt Lindahl AB (Torslanda, SE) |
High efficiency fuser roll assembly for xerographic material
The present invention relates to apparatus for making multiple copies of printed or other matter by xerographic methods, usually on a plain paper carrier medium. The invention is particularly concerne... Read More
Inventors: Minden, Henry T.;, Assignee: Sperry Rand Corporation (New York, NY) |
Backup roll for heated fuser system
OF THE PREFERRED EMBODIMENT As shown in FIG. 1, the fuser system includes a fuser roll couple comprised of a fuser roll 1 and a backup roll 2. As is conventional, the rolls are mounted for rotation i... Read More
Inventors: Gaitten, Ronald E.; Jachimiak, Paul D.; Machmer, James A.; Wittwer, Alvin L.;, Assignee: International Business Machines Corporation (Armond, NY) |
Roll-fusing apparatus
It is an object of the present invention to equalize the characteristic of contact pressure exerted by the pressure roller on the fusing roller in a fusing apparatus of the above-described type, such ... Read More
Inventors: Moser, Hermann;, Assignee: Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Portable heat circulation means
The present invention provides a portable heat circulation device which is particularly adapted to be usable when placed upon the top of a heater such as a kerosene heater or the like to gather and di... Read More
Inventors: Black, Hugh J.;, Assignee: |
Interior trim foam product and method of fabrication thereof
OF THE INVENTION The article of the present invention and its method of manufacture will be described with reference to a composite plastic door such as a glove box door or a console door for use in ... Read More
Inventors: Labrie, Craig B.;, Assignee: Davidson Textron Inc. (Dover, NH) |
Apparatus and method for removing fumes from the space above a cooking appliance in a restaurant
According to the present apparatus and method, substantially uniform supply and exhaust velocities are achieved even in very "wide" (long) apparatus, in a economical and substantially non grease-colle... Read More
Inventors: Kuechler, Irvin R.;, Assignee: |
Food receptacle for microwave ovens
What is claimed is: 1. A microwave oven for cooking food comprising: an oven for heating said food, said oven having first and second oppositely disposed walls; means for generating microwaves in said... Read More
Inventors: Ishii, Kazunori; Takamuku, Takaaki;, Assignee: Tokyo Shibaura Denki Kabushiki Kaisha (Kanagawa, JP) |
Interruptable voltage-controlled oscillator and phase-locked loop using same
OF THE PREFERRED EMBODIMENTS Reference is now made in detail to the present preferred embodiments of the invention which illustrate the best mode presently contemplated by the inventor for practicing... Read More
Inventors: Campbell, David L.;, Assignee: Advanced Micro Devices, Inc. (Sunnyvale, CA) |
Varying frequency oscillator for the reduction of radiated emissions of electronic equipment
These and other objects of the invention are accomplished by providing a circuit which varies the frequency of the output of an oscillator which supplies system clock signals to a computing system. Th... Read More
Inventors: Cabaniss, Frank W.; Lockwood, James M.;, Assignee: NCR Corporation (Dayton, OH) |
High frequency ECL voltage controlled ring oscillator
OF THE INVENTION As shown in FIG. 4, the present invention provides an ECL gate configuration 100 that allows the bias current applied to the gate 100 to be varied. This permits the propagation delay... Read More
Inventors: Davis, Craig M.; Rasmussen, Richard R.;, Assignee: National Semiconductor Corporation (Santa Clara, CA) |
Local area network amplifier for twisted pair lines
An amplifier for amplifying a signal transmitted over a line, where the line attenuates higher frequencies more than lower frequencies is described. A plurality of cascaded stages are used, each stage... Read More
Inventors: Graham, Martin H.; Ireland, Anthony J.; Miller, Mark; Taylor, Matthew;, Assignee: Tutankhamon Electronics, Inc. (Pleasant Hill, CA) |
Heat Accumulators 
