Title:
Ball and method of making the same
United States Patent 1339992
Inventors:
Wais, Charles C.
Publication Date:
05/11/1920
Assignee:
Wais, Charles C.
Other Classes:
473/377, 156/307.700, 473/385, 156/314, 156/307.300, 156/186
International Classes:
A63B37/00