Abstract: This invention provides for making a cam arm with a wave-shaped or curved portion adapted to fit within a recess on the top of the upper closure block of the frame so that the frame eyewire is securely closed in place.
Type:
Grant
Filed:
February 3, 2005
Date of Patent:
January 16, 2007
Assignee:
Transframe Limited Liability Company
Inventors:
David Wedeck, Robert White, Russell LaCasse