Title:
Swimming device
United States Patent 1917613


Inventors:
Szumkowski, Alfons J.
Application Number:
US61010832A
Publication Date:
07/11/1933
Filing Date:
05/09/1932
Assignee:
Szumkowski, Alfons J.
Primary Class:
Other Classes:
251/8
International Classes:
B63C9/125
View Patent Images: