Having Side Clamping Plates Patents (Class 30/522)
  • Hack saw
    Patent number: 7516554
    Abstract: A hack saw having a blade holding assembly and a blade lock assembly. The blade lock assembly having moveable blade lock means adapted to receive a blade therebetween, mechanism for moving the blade lock means to a position to hold a blade in place.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: April 14, 2009
    Assignee: Great Neck Saw Manufacturers, Inc.
    Inventor: Qiu Jian Ping