Patents Assigned to Microtork, Inc.
  • Float controlled hydraulic leveler
    Patent number: 3945391
    Abstract: A hydraulic controller is disclosed which includes a housing assembly hermetically enclosing a hydraulic fluid, conduits for transporting hydraulic fluid into and out of the housing assembly, a valve control assembly for regulating the hydraulic fluid in selected conduits and a float unit for activating the valve control assembly.
    Type: Grant
    Filed: November 18, 1974
    Date of Patent: March 23, 1976
    Assignee: Microtork, Inc.
    Inventor: Robert G. Pearse