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US4842271A
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Leg extension exercise machine with leg length and exercise motion range adjustment apparatus
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US4911435A
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Exercise machinery convertible for use by wheelchair-seated exercisers
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US4809973A
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Weight training machine safety shield
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US4666152A
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Lower back exercising machine
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CA1262465A
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Lower back exercising machine
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CA1256136A
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Exercising machine with variable resistance
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US4589656A
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Aerobic exercise device for increased user comfort
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US4493485A
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Exercising apparatus and method
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|
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Compound weight lifting exercising machine
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US4500089A
|
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Weight lifting lower back exercising machine
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CA1203822A
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Abdominal exercise apparatus and method
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IE820533L
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Cystine derivatives
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IE52647B1
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Exercising apparatus.
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CA1184577A
|
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Exercising apparatus and method
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Rotary torso exercise apparatus
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Abdominal weight lifting apparatus
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US4478411A
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Apparatus and method for exercising the abductor or adductor muscles
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