Work Sizing Or Cyclic (e.g., Feed Hole) Punching Patents (Class 234/39)
  • Tape punch machine
    Patent number: 4044946
    Abstract: A tape punch machine in which a change in feed hole orientation is easily accomplished.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: August 30, 1977
    Assignee: Extel Corporation
    Inventors: Gerhard Cless, Edward L. Kaplan