US PATENT SUBCLASS 135 / 84
.~.~ Pivoting, rocking, or swivelling

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}
77  DF  .~ Tips {5}
84.~.~ Pivoting, rocking, or swivelling

DEFINITION

Classification: 135/84

(under subclass 77) Structure including connecting means between the surface engaging face of the tip and the shaft permitting the shaft to pivot, rock or swivel relative to said face.