US PATENT SUBCLASS 441 / 19
.~.~.~ Smoke producing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


441 /   HD   BUOYS, RAFTS, AND AQUATIC DEVICES

1  DF  BUOY {6}
6  DF  .~ Marker buoy {2}
11  DF  .~.~ With signalling device {4}
19.~.~.~ Smoke producing

DEFINITION

Classification: 441/19

Smoke producing:

(under subclass 11) Buoy wherein the attention directing means generates a smoke signal.