Closure lock
United States Patent 2507941
US Patent References:
/0149904.html
- - 0149904

/1037072.html
- - 1037072

Tank cap lock
- - 2081055


Inventors:
Staley, Ralph C.
Publication Date:
05/16/1950
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Assignee:
Staley, Ralph C.
Primary Class:
292/19
Other Classes:
292/201, 220/315
International Classes:
F16K35/10; F16K35/00