United States Patent 3477091
Inventors:
Gordon, Alfred J.
Publication Date:
11/11/1969
Assignee:
Great, Lakes Aluminum Fabricato
Other Classes:
220/810, 220/829, 220/843
International Classes:
E05D1/02; E05D1/04; E05D3/06; E05D1/00; E05D3/00; (IPC1-7): E05F1/12; B65D43/16