Pad
United States Patent 1915753

Inventors:
O'shea, Dennis C.
Publication Date:
06/27/1933
View Patent Images:
Download PDF 1915753 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
O'shea, Dennis C.
Primary Class:
2/24
Other Classes:
2/455
International Classes:
A63B71/12; A63B71/08