United States Patent 3209923
Inventors:
Gunter, Bargel
Robert, Eggert
Publication Date:
10/05/1965
Assignee:
HOLSTEIN & KAPPERT MASCHF
Other Classes:
53/539, 65/260, 198/418, 53/247, 198/468.300, 414/416.050
International Classes:
B65B21/20; B65B21/00