US PATENT SUBCLASS 135 / 67
.~ Walker type

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}
67.~ Walker type

DEFINITION

Classification: 135/67

(under subclass 65) Devices wherein the aid to locomotion is a free standing support having two handles by which it is gripped and is operated by lifting from, moving across and replacing on the ground, floor or the like.