Patents Assigned to H. P. Incorporated
  • Combined electrical and mechanical coupling for ceiling mounted device
    Patent number: 4810207
    Abstract: Apparatus is disclosed for releaseably and mechanically attaching an electric-motor-driven device (22), such as a ceiling fan, to an overhead support, such as a ceiling (10).
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: March 7, 1989
    Assignee: H. P. Incorporated
    Inventor: William P. Butterfield