US PATENT SUBCLASS 441 / 18
.~.~.~.~.~ Having water activated battery

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}
13  DF  .~.~.~ Illuminating {2}
16  DF  .~.~.~.~ Electric light {2}
18.~.~.~.~.~ Having water activated battery

DEFINITION

Classification: 441/18

Having water activated battery:

(under subclass 16) Buoy wherein the electric lamp is powered by an electrochemical battery activated by the water in which the buoy is located.