United States Patent 1504310
Inventors:
Clayton, Backus John
Publication Date:
08/12/1924
Assignee:
BACKUS NOVELTY COMPANY
Other Classes:
248/216.400, 24/561, 24/13, 224/278, 206/249, 224/566, 131/241, 248/217.100, 224/560
International Classes:
A24F19/00