Ronald J. Lynch - Monroeville PA Robert Yee - Wilkinsburg PA
Assignee:
Chelsea Industries, Inc. - Brighton MA
International Classification:
E06B 100
US Classification:
52656
Abstract:
In a window frame assembly having hollow frame members, a joint interconnecting the ends of two adjacent frame members is described. The joint includes a rabbeted miter cut and an anti rack and twist component. These features act synergistically to align and firmly joint adjacent frame members.