Patents by Inventor Donald F. Nawrocki

Donald F. Nawrocki 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).

  • Adjustable miter attachment
    Patent number: 6502492
    Abstract: An adjustable miter attachment for use with a saw table consists of a miter slot bar which can be inserted into a miter slot in a saw table, the miter slot bar having a circular miter gauge attachment portion with a first axis therethrough; a circular adjustable miter gauge with a second axis therethrough engaging the circular miter gauge attachment portion for stepwise rotation upon the miter gauge attachment portion and the first axis coinciding with the second axis; and a locking member adapted to lock the adjustable miter gauge to the miter gauge attachment portion at each step of rotation. The miter gauge is adjustable in fine increments to produce various angles of the miter fence relative to the table top. The miter bar is adjustable for various slot widths in the table top.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: January 7, 2003
    Assignee: Rockler Companies, Inc.
    Inventors: Steven D. Krohmer, Donald F. Nawrocki