Title:
Resilient gymnastic pole device
United States Patent 3246893
Inventors:
Robert, Boggild
Dale, William L.
Dale, Drive
Publication Date:
04/19/1966
Assignee:
Robert, Boggild
Dale, William L.
Dale, Drive
Other Classes:
482/33, 482/26, 248/515
International Classes:
A63B9/00