Patents by Inventor Chester A. Thomas

Chester A. Thomas 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).

  • Patent number: 3952884
    Abstract: A headed work blank feeding apparatus is provided including a movable track extension cover at a discharge end of a pair of spaced feed rails. The feed rails are located in adjacent upstream relation to a work station entrance. A height adjustment device serves to selectively establish clearance between a bottom guide face of the extension cover and the feed rails at their discharge end upstream of the work station entrance. Air ejection means on the track extension cover is in overlying relation to the entrance of the work station for positively seating each headed work blank discharged from the feed rails onto work blank supporting surfaces at the entrance of the work station.
    Type: Grant
    Filed: February 26, 1975
    Date of Patent: April 27, 1976
    Assignee: The Hartford Special Machinery Company
    Inventor: Chester Thomas Babiarz
  • Patent number: D376189
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: December 3, 1996
    Inventor: Chester A. Thomas
  • Patent number: D413191
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: August 31, 1999
    Inventor: Chester A Thomas