United States Patent 3435958
Inventors:
Chesley, Robert G.
Publication Date:
04/01/1969
Assignee:
CHESLEY IND INC
Other Classes:
108/107, 211/181.100, 211/186
International Classes:
A47F5/00; A47F5/01; A47F5/13; A47F5/10; A47F3/14; A47B45/00; A47F5/13