Patents Assigned to Ostic Tool and Engineering, Inc.
  • Milling machine stop-bar for use with reversing tapping attachments
    Patent number: 5103541
    Abstract: Certain tapping and jig grinding attachments to drill presses on Bridgeport Mills, for example, require a stop-bar to operate properly. The stop-bar described quickly and easily attaches to the lower inside of the mill ram, and functions to hold the stop arm of a tapping attachment like a Tapmatic.RTM. without interfering with spindle travel or requiring repositioning as the result of worktable position changes.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: April 14, 1992
    Assignee: Ostic Tool and Engineering, Inc.
    Inventor: Oscar F. Ferletic