US PATENT SUBCLASS 48 / 160
.~ Gravity

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

144  DF  CARBURETORS {1}
160.~ Gravity

DEFINITION

Classification: 48/160

Vessels constructed to contain hydrocarbon liquid, or to which the same is fed drop by drop, and to which air is admitted under atmospheric pressure, and from which the carbureted air passes by gravity.