US PATENT SUBCLASS 48 / 124
.~ Lids

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

119  DF  RETORTS {5}
124.~ Lids

DEFINITION

Classification: 48/124

Doors for closing the mouth of retorts. Includes special fastening means.

SEE OR SEARCH CLASS

110, Furnaces,

173+,.

202, Distillation: Apparatus,

242+,.

220, Receptacles,

200+,.