United States Patent 3045319
Inventors:
Scheel, Henry A.
Publication Date:
07/24/1962
Assignee:
WIMPFHEIMER & BRO INC A
Other Classes:
76/107.100, 442/218, 428/114, 139/415
International Classes:
B29C53/06; B29C70/08; B29C70/24; B29C37/00; B29C53/00; B29C70/10