Patents by Inventor Fred M. Daniell

Fred M. Daniell 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).

  • Incremental timer drive mechanism
    Patent number: 4760219
    Abstract: An incremental drive mechanism for a switch operating timing cam is disclosed. The mechanism includes a camshaft having a radially extending cam and a cooperating slide which is adapted to reciprocate along a rectilinear path. The slide has first and second cam surfaces which are engaged during a major portion of a single revolution of the camshaft to reciprocate the slide in a positive manner. The slide has a cantilever spring arm which carries a pawl tooth at its end to engage successive teeth provided on the periphery of a switch operating cam drum or disc.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: July 26, 1988
    Assignee: The Scott & Fetzer Company
    Inventors: Fred M. Daniell, Charles F. Malone