United States Patent 3502294
Inventors:
Kalbow, William H.
Kalbow, Wayne R.
Publication Date:
03/24/1970
Assignee:
William, Kalbow H.
Wayne, Kalbow R.
Other Classes:
248/220.410, 211/41.200
International Classes:
A47F5/00; A47F5/08; A47G29/02; A47F5/08