Patents Assigned to Edward D. Meyer
  • Double wedge-lock cylinder head
    Patent number: 4085661
    Abstract: An hydraulic cylinder head is disclosed having a plurality of arcuate locking segments which engage a plurality of closely spaced circular grooves of approximately trapezoidal transverse cross-section in the internal wall of the cylinder and which abut the perimeter of the head to retain it in the cylinder. A truncated conical taper is provided in the internal wall of the cylinder beyond these grooves to aid in the installation of the piston packing.
    Type: Grant
    Filed: July 16, 1976
    Date of Patent: April 25, 1978
    Assignee: Edward D. Meyer
    Inventor: William W. Schriever