United States Patent 3439866
Publication Date:
04/22/1969
Assignee:
HESSER AG MASCHF
Other Classes:
206/232, 229/74, 383/40, 383/78, 383/89, 383/210.1, 383/211
International Classes:
B65D30/22; B65D33/00; B65D30/22; B65D33/00; (IPC1-7): B65D33/16; B65D27/00; B65D31/12