Framing Unit, E.g., Building Frame (11) Patents (Class D25/61)
  • Upright for an overground swimming pool
    Patent number: D245018
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: July 12, 1977
    Assignee: Westrock Industries Inc.
    Inventor: Richard Harris
  • Post cap
    Patent number: D250391
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: November 28, 1978
    Inventor: George E. France
  • Load-support module
    Patent number: D251987
    Type: Grant
    Filed: September 20, 1977
    Date of Patent: May 29, 1979
    Assignee: U.B.M. Hover Systems
    Inventor: Ian R. Bristow
  • Lightweight trench box
    Patent number: D252950
    Type: Grant
    Filed: August 29, 1977
    Date of Patent: September 18, 1979
    Assignee: AGL Corporation
    Inventor: William F. Birchfield