US PATENT SUBCLASS 48 / 87
.~.~ Accessories

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

61  DF  GENERATORS {4}
62 R  DF  .~ Cupola {18}
87.~.~ Accessories

DEFINITION

Classification: 48/87

Means applied to cupola structures, such as pressure-indicators, means for distributing steam, means for switching the blast or run, removable bottoms, fuel-rammers, poke-holes, peep-holes, oil-spraying devices, etc.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus.