US PATENT SUBCLASS 606 / 66
.~.~.~.~ Anti-rotation or keeper means

Current as of: June, 1999
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606 /   HD   SURGERY

1  DF  INSTRUMENTS {42}
53  DF  .~ Orthopedic instrumentation {5}
60  DF  .~.~ Internal fixation means {6}
65  DF  .~.~.~ Femoral screw {1}
66.~.~.~.~ Anti-rotation or keeper means

DEFINITION

Classification: 606/66

Anti-rotation or keeper means:

(under subclass 65) Subject matter wherein the femoral screw is prevented from turning or spinning along its longitudinal axis while in place.