Exercise devices – User manipulated force resisting apparatus – component... – Utilizing weight resistance
Patent
1997-07-01
1999-03-02
Apley, Richard J.
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing weight resistance
482908, A63B 21062
Patent
active
058763139
ABSTRACT:
A selector rod is rotated into engagement with a desired weight within a weight stack to provide resistance to exercise movement.
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Apley Richard J.
Hwang Victor K.
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