Patents Assigned to May's Industries, Ltd.
  • Gear-enabled wringing device
    Patent number: 6615437
    Abstract: A gear-driven cleaning device having two gear components attached to the elongate handle. The first gear component providing torque for driving the second gear component which drives a wringing component. The cleaning device also having a pawl and ratchet arrangement for preventing the handle from rotating in a predetermined direction during the wringing process.
    Type: Grant
    Filed: April 12, 2000
    Date of Patent: September 9, 2003
    Assignee: May's Industries, Ltd.
    Inventor: Sik Cheung Chow
  • 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