United States Patent 3226849
Inventors:
Rosen, Henri E.
Publication Date:
01/04/1966
Assignee:
Rosen, Henri E.
Other Classes:
D21/588, 36/102, 2/239, D02/899, 36/9R, 36/112, 446/329, 446/26, 36/136
International Classes:
A43B3/00; A43B3/24; A43B3/30; A63H3/00; A63H3/14