US PATENT SUBCLASS 441 / 15
.~.~.~.~.~ Fluid produced by chemical reaction with water

Current as of: June, 1999
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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}
14  DF  .~.~.~.~ By combustion of fluid {1}
15.~.~.~.~.~ Fluid produced by chemical reaction with water

DEFINITION

Classification: 441/15

Fluid produced by chemical reaction with water:

(under subclass 14) Buoy wherein the combustible liquid or gas is generated by the reaction of a chemical substance with water.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating,

1+, for acetylene generators using chemical reactions not adapted specifically to a marine environment.