Patents Assigned to Poreex Industrial Co., Ltd.
  • Racket frame stringing machine
    Patent number: 5090697
    Abstract: The present invention discloses a novel racket frame stringing machine, which generally comprises a guiding plate having a front holding arm and a rear holding arm to fix a racket frame. A string holding mechanism is located between the front and rear holding arm for fast moving and clipping. The present invention is aimed to resolve the problem often seen in conventional types of stringing machine.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: February 25, 1992
    Assignee: Poreex Industrial Co., Ltd.
    Inventor: Min-Wei Lee