United States Patent 3224054
Inventors:
Lige, Frederick O.
Publication Date:
12/21/1965
Assignee:
Lige, Frederick O.
Other Classes:
248/74.300, 47/44
International Classes:
B65D63/10; F16L3/233; F16L3/22
Foreign References:
| FR1086297A | | | | |
| FR67926A | | | | |
| DE1079537B | | | | |
| GB346341A | | | | |