Patents by Inventor Oscar F. Ferletic

Oscar F. Ferletic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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