Patents Assigned to Idemitsu Lion Co., Ltd.
  • Packing band tightening device
    Patent number: 4117573
    Abstract: A unitary packing band tightening device having a square frame and two parallel legs connected through a flexible hinge to one end of said frame, wherein ridges extend in the longitudinal direction on the top and bottom of the legs and on the top and bottom of both sides of the framework, and parallel to the legs, to prevent loosening of a tightened band.
    Type: Grant
    Filed: August 4, 1977
    Date of Patent: October 3, 1978
    Assignee: Idemitsu Lion Co., Ltd.
    Inventor: Minoru Nakamura