(
85646
of
85646
)
Full text is not available for this patent. Click on "Images" button above to view full patent.
United States Patent
2,431,405
Issue Date:
November 25, 1947
Current U.S. Class:
73/65.04
; 73/65.07
Current International Class:
B63B 39/12 (20060101); B63B 39/00 (20060101)
* * * * *