Packaging and display devices
United States Patent 2788123
Inventors:
Levis, Robert R.
Ring, Raymond M.
Publication Date:
04/09/1957
Assignee:
HICKOK MFG CO INC
Other Classes:
206/6.100, 206/566
International Classes:
A45C11/16; A47F7/03; B65D5/50; A45C11/00; A47F7/02