Patents Represented by Attorney Webster B. Harpman
  • Patent number: 4199636
    Abstract: An insulation material comprised of multiple layers of treated newspaper spaced in relation to one another for use as side wall or ceiling insulation bats and wall board in older homes.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: April 22, 1980
    Inventor: William H. Clark
  • Patent number: 4198036
    Abstract: An inflatable protective cushion for positioning around a pole or the like, such as on a ski lift which prevents skiers from striking the pole.
    Type: Grant
    Filed: November 10, 1977
    Date of Patent: April 15, 1980
    Inventor: Larry O'Neal
  • Patent number: 4197819
    Abstract: A hot fuel gas generator for an internal combustion engine simultaneously vaporizes gasoline and water in a multi-chambered heated pressure vessel having built in regulators for controlling pressure and volume and delivers the resulting superheated steam and gaseous fuel to the intake manifold of the internal combustion engine downstream from the usual air cleaner. A single device operating at a high temperature, for example 800.degree. F., is used for the simultaneous vaporization of the fuel and water to develop desirable working pressure and volume. The high temperature steam and gaseous fuel positions the fuel molecules at the greatest degree of separation from each other providing the greatest opportunity for contact of the oxygen, the reacting species in the gaseous condition as chemical reactions occur only between particles at the atomic or molecular level and it is necessary for the reacting species to be in actual contact at the time of reaction.
    Type: Grant
    Filed: November 29, 1978
    Date of Patent: April 15, 1980
    Assignee: Econo Fuel Systems, Inc.
    Inventors: Fred G. Mahoney, Webster B. Harpman
  • Patent number: 4194326
    Abstract: A pedestal house with a cantilevered crossed truss construction forming the floor and wall supporting structure thereof has several pairs of crossed horizontally disposed truss members, each truss member has vertically spaced top and bottom cord members and interconnecting web members, one of each pair of truss members being of a greater height than the other so that one truss member of each pair passes through an opening in the other at right angles thereto. Members are located longitudinally of said other truss member of each pair so as to increase the height thereof to that of the higher truss member of the pair. This invention is distinguishable from others by reason of the pedestal house and the crossed truss members thereof forming a central area from which the ends of the truss members extend in cantilever form to form a wide stable support structure for the house on the pedestal.
    Type: Grant
    Filed: October 26, 1978
    Date of Patent: March 25, 1980
    Inventor: Bertram Zusman
  • Patent number: 4190415
    Abstract: An apparatus for chip drying and cleaning of ferrous or non-ferrous metals comprising a vertical cylinder with tangentially mounted burners therein. A material feeding device is positioned above the high velocity hot gases of the burners so that a cyclonic action cleans or dries the material within the cylinder.
    Type: Grant
    Filed: July 10, 1978
    Date of Patent: February 26, 1980
    Inventor: Raymond E. Singrey
  • Patent number: 4189132
    Abstract: A device on which several continuous lengths of sausage in casings can be positioned and cut into equal sized portions comprises an integral body member with the upper surface thereof having a plurality of parallel sausage receiving channels therein with a plurality of longitudinally spaced narrow slots crosswise thereof in spaced relation to one another so as to provide knife guides. The channels take the form of spaced adjacent half circular shapes and the plurality of channels permit a number of continuous lengths of sausage in casings to be positioned thereon and simultaneously cut into uniform portions.
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: February 19, 1980
    Inventor: Augustine P. Di Russo
  • Patent number: 4188721
    Abstract: A back hoe attachment for cutting and moving cables or the like pivotally positions a cutting blade and hook on the end of a back hoe boom for actuation by a piston and cylinder of the back hoe. A fixed blade is secured to the boom forming a shear point between the movable cutting blade and the fixed blade.
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: February 19, 1980
    Inventors: Michael Ramun, John R. Ramun
  • Patent number: 4187334
    Abstract: A process of treating the interior steel walls and gas and/or air moving fans or blowers in electrical precipitation installations with a material containing micron colloidal particles of graphite in a liquid carrier is described that forms a penetrating and surface coating on the interior walls and fan blades and blower parts of the electrical precipitation installation and which acts to prevent the accumulation of coal tar, dust, fly ash and other particles thereon.
    Type: Grant
    Filed: November 1, 1978
    Date of Patent: February 5, 1980
    Inventor: Michael D. LaBate
  • Patent number: 4187335
    Abstract: A process of treating a coke oven door and jamb with a material containing micron colloidal particles of graphite in a liquid carrier is described that forms a penetrating and surface coating on the coke oven doors and jambs which acts to prevent leakage of tar and other coke by-products as heretofore common in the art and the resultant inability of maintaining a sealing relation between the door and jamb.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: February 5, 1980
    Inventor: Michael D. La Bate
  • Patent number: 4186908
    Abstract: An expandable hot top for use in ingot moulds has six panels hinged to one another, two pairs of which are arranged to be folded inward with accordion-like folds for simplified placement and registry within the ingot mould and to form a compact flat form for shipping.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: February 5, 1980
    Assignee: Insul Company, Inc.
    Inventors: Micheal D. La Bate, Joseph A. Perri
  • Patent number: 4187209
    Abstract: Low abrasion, heat resistant, high strength friction material with a high resistance to wear is described as containing phenolic resin, an organic modifier, processed mineral fibers and a filler. Rubber, either natural or synthetic, graphite, a metallic oxide, a color pigment, and factice may also be present. The material finds particular use in friction materials for brake blocks, drum brake linings and disc pads for vehicle braking systems and the like.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: February 5, 1980
    Assignee: Molded Materials Company, Div. Carlisle Corporation
    Inventors: William H. Searfoss, Gerald P. Jones
  • Patent number: 4183413
    Abstract: A cultivating machine such as a powered vehicle has several ground engaging hoes and is arranged for moving these hoes relative to a row of plants to be cultivated. The cultivator includes a device for elevating the hoes with respect to the ground and for moving at least two of the hoes in oppositely disposed sideward motion while they are engaged in the ground so as to enable them to cultivate the area between the individual plants in a given row. Pneumatic piston and cylinder assemblies are used impart sideward movement to the sidewardly movable hoes and suitable control valves connect the pneumatic piston and cylinder assemblies with a source of compressed air carried by the vehicle.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: January 15, 1980
    Inventor: Melvin C. Boston
  • Patent number: 4176718
    Abstract: An anti-lodgement bail or guard is positioned on the strut of a sprinkler used in a fire extinguishing system to prevent the strut and lever from undesired lodgement against the deflector of the sprinkler as may otherwise occur when the sprinkler fuses.
    Type: Grant
    Filed: January 30, 1978
    Date of Patent: December 4, 1979
    Assignee: A-T-O Inc.
    Inventor: Theodore Vorkapich
  • Patent number: 4173080
    Abstract: A navigation training device for use with any pilot training text on radio navigation, the device has a visual representation of three actual aircraft instruments with movable parts to simulate the actual related readings on the instruments. A set of instructions are provided to instruct the student in the operation of the training device.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: November 6, 1979
    Inventor: Paul Minnicks, III
  • Patent number: 4173370
    Abstract: A mine vehicle such as a tractor or a scoop is provided with an operator's cab having a protective canopy and a side entrance way. A swivel seat is positioned in the cab with its back toward the side entrance way and arranged to prevent the operator from sticking his head out of the entrance way when the mine vehicle is in operation.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: November 6, 1979
    Assignee: A-T-O Inc.
    Inventor: Winford Dillard
  • Patent number: 4170258
    Abstract: A machine for making molds in which cast welding rods can be formed includes a vertically movable pressure plate having a plurality of pointed depending rods thereon and apparatus including a hydraulically actuated piston and cylinder assembly for moving the pointed rods into and out of a sand filled flask to form cavities in which welding rods are subsequently cast. The machine includes a second pressure plate which is apertured and through which the rods move with the second pressure plate forming pouring buttons and runner configurations in the sand in the flask to facilitate pouring of the metal in the cavities formed by the rods.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: October 9, 1979
    Inventor: William R. Gartland
  • Patent number: D253325
    Type: Grant
    Filed: July 21, 1977
    Date of Patent: November 6, 1979
    Inventors: George E. Gasser, Alberto Ranucci
  • Patent number: D254317
    Type: Grant
    Filed: March 3, 1978
    Date of Patent: February 26, 1980
    Inventor: Carmen P. Chicone
  • Patent number: D254800
    Type: Grant
    Filed: April 19, 1978
    Date of Patent: April 22, 1980
    Inventor: Henry J. Diana
  • Patent number: D254810
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: April 22, 1980
    Assignee: Plakie, Inc.
    Inventor: Dorothy R. Hoover