US PATENT SUBCLASS 623 / 45
.~.~.~ Adjustable friction joint

Current as of: June, 1999
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623 /   HD   PROSTHESIS (I.E., ARTIFICIAL BODY MEMBERS), PARTS THEREOF, OR AIDS AND ACCESSORIES THEREFOR

27  DF  LEG {9}
39  DF  .~ Knee {3}
43  DF  .~.~ Brake or latch {2}
45.~.~.~ Adjustable friction joint

DEFINITION

Classification: 623/45

Adjustable friction joint:

(under subclass 43) Subject matter wherein the joint is provided with variable friction means for controlling the action of a prosthesis.