Closure lock
United States Patent 3383885
US Patent References:
/0658984.html
- - 0658984

Tank-lock
- - 1348744


Inventors:
Michael, Epstein
Publication Date:
05/21/1968
View Patent Images:
Primary Class:
Other Classes:
70/310, 215/206
International Classes:
B65D55/14; B65D55/02
Foreign References:
IT414040B