US PATENT SUBCLASS 135 / 71
.~.~ Arm engaging

Current as of: June, 1999
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135 /   HD   TENT, CANOPY, UMBRELLA, OR CANE

65  DF  CANES, STICKS, CRUTCHES, AND WALKING AIDS {7}
68  DF  .~ Crutches {5}
71.~.~ Arm engaging

DEFINITION

Classification: 135/71

(under subclass 68) Crutches wherein the upper extremity of the crutch engages the arm of the user between the hand and armpit.