Title:
WATER ACTUATED JUMP ROPE
United States Patent 3481600
Inventors:
Lang Sr., George H.
Rekolt, Herman
Publication Date:
12/02/1969
Other Classes:
239/261, 239/263, 239/264, 239/566, 239/567, 239/251
International Classes:
A63B5/20; A63B5/00; A63B5/22; A63B5/20