Patents Examined by R. P. Olszewski
  • Pipe casing cutter
    Patent number: 4359820
    Abstract: An apparatus for cutting pipe and casing. An apparatus for cutting pipe and casing having a hinged frame and using the revolution of the device about the workpiece to simultaneously effect cutting of the workpiece.
    Type: Grant
    Filed: November 3, 1980
    Date of Patent: November 23, 1982
    Inventors: Lionel H. Wheeler, James P. Adair