US PATENT SUBCLASS 48 / 176
.~ Bell and tank

Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

174  DF  HOLDERS {4}
176.~ Bell and tank {1}
177  DF  .~.~> Sectional bell

DEFINITION

Classification: 48/176

Structures consisting of an open-top tank and an inverted bell. The tank may be provided with a purifier through which the gas passes on its way to the bell; or with a chamber for storing oil or various utensils used around the works.

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5, and 104.

SEE OR SEARCH CLASS

417, Pumps,

93+, for gas pumps having a moving contracting chamber in a liquid tank.