Patents by Inventor Rufus W. Aldridge, Jr.

Rufus W. Aldridge, Jr. 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).

  • Align boring machine
    Patent number: 4132494
    Abstract: An align boring machine for boring bearing housings of an automotive engine block wherein a boring bar is rotably suspended by and rotably driven between two columns positioned upon machine ways, and the engine block is mounted for aligned movement along said ways.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: January 2, 1979
    Inventor: Rufus W. Aldridge, Jr.
  • Grinding machine
    Patent number: D280202
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: August 20, 1985
    Assignee: Spencer Wright Industries, Inc.
    Inventor: Rufus W. Aldridge, Jr.
  • Milling machine
    Patent number: D285084
    Type: Grant
    Filed: July 23, 1984
    Date of Patent: August 12, 1986
    Assignee: Spencer Wright Industries, Inc.
    Inventor: Rufus W. Aldridge, Jr.
  • Crankshaft grinding machine
    Patent number: D287017
    Type: Grant
    Filed: August 2, 1984
    Date of Patent: December 2, 1986
    Assignee: Spencer Wright Industries, Inc.
    Inventor: Rufus W. Aldridge, Jr.