United States Patent 1955175
Inventors:
Isbell, Crowther Arliss
Publication Date:
04/17/1934
Assignee:
Isbell, Crowther Arliss
Other Classes:
229/406, 206/823, 206/63.500, 401/6, 206/37, 206/469, 206/525, 132/333
International Classes:
A47K5/12; A47K5/00