Patents Assigned to CSH, Inc.
  • Mechanical actuated float switch
    Patent number: 4755640
    Abstract: A hollow floatable structure secured to a flexible electric cord for switching electric motor pumps or the like. The structure encloses an electric switch assembled with lever arm. The lever arm is positioned so that a sliding weight will actuate the switch. A part of the structure includes a properly positioned post which the gravity actuated weight slides upon.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: July 5, 1988
    Assignee: CSH, Inc.
    Inventor: Claude F. Cooley