Patents Assigned to Hydra-Level, Inc.
  • Hydraulic leveling device
    Patent number: 4711428
    Abstract: Hydraulic leveling device and system for leveling trailers, mobile homes, platforms and other equipment. The device and system of the invention comprise a hydraulic cylinder, a support leg connected to the hydraulic cylinder, and a wheel for pivoting the support leg upwards into a storage position.
    Type: Grant
    Filed: September 24, 1986
    Date of Patent: December 8, 1987
    Assignee: Hydra-Level, Inc.
    Inventor: Willis M. Carpenter