United States Patent 3258739
US Patent References:
/2732536.html
- - 2732536

/2733423.html
- - 2733423


Publication Date:
06/28/1966
View Patent Images:
Download PDF 3258739 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Primary Class:
367/159
Other Classes:
310/337, 310/369, 310/340
International Classes:
B06B1/06