(
15128
of
15128
)
Full text is not available for this patent. Click on "Images" button above to view full patent.
United States Patent
3,196,822
Issue Date:
July 27, 1965
Current U.S. Class:
114/261
; 239/14.1; 244/114R
Current International Class:
E01H 13/00 (20060101); B64F 1/00 (20060101); B64F 1/04 (20060101)
* * * * *