Convertible container tops
United States Patent 3152714
Inventors:
Schlotzhauer, Selma C.
Schlotzhauer, Walter R.
Publication Date:
10/13/1964
Assignee:
Schlotzhauer, Selma C.
Schlotzhauer, Walter R.
Other Classes:
131/242, 131/257
International Classes:
B65D81/36; B65D81/00