US PATENT SUBCLASS 48 / 181
.~ Bell and tank

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

Internet Version by PATENTEC © 1999      Terms of Use


48 /   HD   GAS: HEATING AND ILLUMINATING

180.1  DF  MIXERS {9}
181.~ Bell and tank {2}
182  DF  .~.~> Anterior
183  DF  .~.~> Posterior

DEFINITION

Classification: 48/181

Mixers comprising a bell and tank within which the gases are mixed, the movement of the bell controlling the supply of gases or air and gas.