1981-07-18
1984-03-13
Apley, Richard J.
Undertaking
272DIG4, 280 4324, A63B 2122
Patent
active
044363036
ABSTRACT:
A wheel mounted physical therapy apparatus capable of being positioned for operation by a patient, then fixed in position, the apparatus including an arm structure having a wide range of adjustment to permit operation by virtually any preselected back and forth movement of the patient's body, arms or legs or portions thereof, the resistance force to such back and forth movement being separately adjustable to provide lesser or greater resistance in either direction.
REFERENCES:
patent: 2777439 (1957-01-01), Tuttle
patent: 3520547 (1970-07-01), Anthony
patent: 3848870 (1974-11-01), Craig
Brown Edmund J.
McKillip James B.
Owens Warner B.
Apley Richard J.
Browne William R.
Sheldon Jeffrey G.
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