Patents Assigned to Key-May Industries Ltd.
  • Pipeline weight and method of installing the same
    Patent number: 5603588
    Abstract: A pipeline weight includes a primary body and a pair of secondary bodies pivotally connected in opposed wing-like fashion to the primary body. The secondary bodies are then secured together by bolts.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: February 18, 1997
    Assignees: Ried's Welding (1981) Inc., Key-May Industries Ltd.
    Inventor: Grant D. Herbert