Undertaking
Patent
1990-12-14
1991-03-12
Apley, Richard J.
Undertaking
272136, 128 25R, 128 25B, A63B 2304
Patent
active
049987224
ABSTRACT:
An isotonic exercising apparatus for exercising the lower limb of a user. The apparatus provides a fabric sock slipped over the foot of the user. An elongated, elastic strip secures this sock to a support enabling the user to isotonically exercise his lower limb muscles by tensioning the strip.
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patent: 4930767 (1990-06-01), Hamm
Apley Richard J.
Bode George A.
Hoelter Michael L.
Reichard Lynne A.
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