Patents Assigned to Varitork Research Mechanism, Inc.
  • Attachment for a vertical milling machine
    Patent number: 4456412
    Abstract: An attachment for a vertical milling machine or the like provides a drive arrangement which provides for a selective high-torque drive connection, a low-torque yielding drive connection, or a complete disconnect.
    Type: Grant
    Filed: February 4, 1982
    Date of Patent: June 26, 1984
    Assignee: Varitork Research Mechanism, Inc.
    Inventors: Ronald Ford, Vincent G. Ford, Martyn J. Ford