US PATENT SUBCLASS 441 / 31
.~.~ Having chemical reactor to produce gas

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}
30  DF  .~ Inflatable {1}
31.~.~ Having chemical reactor to produce gas

DEFINITION

Classification: 441/31

Having chemical reactor to produce gas:

(under subclass 30) Buoy wherein the pressurized gas is generated on site by the chemical interaction of a plurality of substances.