Patents by Inventor Harry T. Appleg

Harry T. Appleg 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 sheave
    Patent number: 5304098
    Abstract: An adjustable sheave including at least one pair of annular belt grooves defining annular discoidal flange members relatively movable on an end threaded hub support through an annular adjusting ring threadedly mounted on the threaded hub support end, the adjusting ring including locking means cooperable with one of the pair of flange members to tighten and bind the threads of the adjusting ring to the engaged threads of the hub support end.
    Type: Grant
    Filed: October 28, 1992
    Date of Patent: April 19, 1994
    Assignee: Emerson Electric Co.
    Inventors: Gregory J. Smith, Harry T. Appleg, Bill C. Reeder