US PATENT SUBCLASS 441 / 36
.~ With signal device

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

35  DF  RAFTS {8}
36.~ With signal device

DEFINITION

Classification: 441/36

With signal device:

(under subclass 35) Device including an attention getting device in the form of a flag, light, etc.