Wheel And Belt Patents (Class 37/374)
  • Automobile clutch booster
    Patent number: 7543525
    Abstract: A clutch booster usable for an automobile having a clutch. In one embodiment, the clutch booster includes a booster member coupled with the clutch for engaging or disengaging the clutch from the engine of the vehicle in response to a force applied to the clutch of the vehicle and means for determining the status of the clutch of the automobile.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: June 9, 2009
    Assignee: SORL Auto Parts, Inc.
    Inventors: Baojian Tao, Liu Yang
  • Lightweight adjustable track "power dozer"
    Patent number: 5794710
    Abstract: This invention is directed to a lightweight adjustable track earth moving device. More particularly this invention is directed to an improved efficient light-weight adjustable track earth moving device which can be attached at the front end of an endless track vehicle and used for efficiently moving earth from one location to another, for example, into a ditch or excavation.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: August 18, 1998
    Inventor: Grant D. Maxwell