Title:
Grip exerciser
United States Patent 2837334


Inventors:
Long, Charles E.
Application Number:
US54177255A
Publication Date:
06/03/1958
Filing Date:
10/20/1955
Assignee:
REEL SAFE INC
Primary Class:
International Classes:
A63B23/16
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US Patent References:
1796216Apparatus for developing the muscles of the hand1931-03-10
0835873N/A1906-11-13
Foreign References:
GB196482A1923-04-26