US PATENT SUBCLASS 441 / 89
.~.~ With signal means

Current as of: June, 1999
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441 /   HD   BUOYS, RAFTS, AND AQUATIC DEVICES

80  DF  WATER RESCUE OR LIFE PROTECTING APPARATUS {8}
88  DF  .~ Personal flotation device {9}
89.~.~ With signal means

DEFINITION

Classification: 441/89

With signal means:

(under subclass 88) Device including means secured to the personal flotation device for attracting attention.