Patents Assigned to Oldham Saw Company, Inc.
  • Variable tooth saw blade
    Patent number: 7013784
    Abstract: An apparatus for cutting materials and more specifically an improved saw blade includes a plurality of variable teeth thereon. The variable tooth saw blade cuts faster and smoother while reducing harmonic vibrations. Specifically, the teeth on the saw blade are grouped into sections with differing circumferential widths and differing spacing between the sections.
    Type: Grant
    Filed: March 18, 2003
    Date of Patent: March 21, 2006
    Assignee: Oldham Saw Company, Inc.
    Inventors: Jeremy A. Lowder, Scott A. Vilagi
  • Reversible cutter bit
    Patent number: 6808343
    Abstract: A cutter bit is provided which includes a body having a pair of free ends with a cutter bit mounted adjacent each free end. A boss extends outwardly from the center of the body such that a portion of the body and the cutter bit may be mounted in a rotary cutting tool to allow the second cutter bit to be utilized. The bit is reversible such that either cutter bit may be positioned within the chuck of a rotary cutter tool while the cutter bit mounted on the opposite side of the body is utilized. A method of mounting a cutter bit in a rotary cutter tool is also provided which includes steps of loosening the bit within the chuck of the rotating cutting tool, removing the bit from the chuck, rotating the bit end to end, replacing the end of the bit that was out of the chuck originally into the chuck, and tightening the chuck.
    Type: Grant
    Filed: November 4, 2003
    Date of Patent: October 26, 2004
    Assignee: Oldham Saw Company, Inc.
    Inventors: Tammy Elaine Dollar, Robert William Yeager, Robert Glenn Hall
  • Reversible cutter bit
    Patent number: 6729814
    Abstract: A cutter bit is provided which includes a body having a pair of free ends with a cutter bit mounted adjacent each free end. A boss extends outwardly from the center of the body such that a portion of the body and the cutter bit may be mounted in a rotary cutting tool to allow the second cutter bit to be utilized. The bit is reversible such that either cutter bit may be positioned within the chuck of a rotary cutter tool while the cutter bit mounted on the opposite side of the body is utilized. A method of mounting a cutter bit in a rotary cutter tool is also provided which includes steps of loosening the bit within the chuck of the rotating cutting tool, removing the bit from the chuck, rotating the bit end to end, replacing the end of the bit that was out of the chuck originally into the chuck, and tightening the chuck.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: May 4, 2004
    Assignee: Oldham Saw Company, Inc.
    Inventors: Tammy Elaine Dollar, Robert William Yeager, Robert Glenn Hall
  • Multi profile bit
    Patent number: D477516
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: July 22, 2003
    Assignee: Oldham Saw Company, Inc.
    Inventors: Tammy Elaine Dollar, Robert William Yeager, Robert Glenn Hall
  • Reversible V groove round nose bit
    Patent number: D479457
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: September 9, 2003
    Assignee: Oldham Saw Company, Inc.
    Inventors: Tammy Elaine Dollar, Robert William Yeager, Robert Glenn Hall