United States Patent 3503525
Inventors:
Loebner, William
Publication Date:
03/31/1970
Assignee:
William, Loebner
Other Classes:
248/188.600, 182/153, 211/195
International Classes:
A47F5/13; A47F7/24; A47G25/06; A47F5/10; A47F7/19; A47G25/00; A47F7/24; A47F5/13