US PATENT SUBCLASS 266 / 158
.~ Hood

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

144  DF  WITH MEANS TREATING OR HANDLING GASES EXHAUSTED BY TREATING MEANS {8}
158.~ Hood

DEFINITION

Classification: 266/158

(under subclass 144) Device wherein the gas- handling means includes an inverted, generally funnel-shaped fume collecting member which is disposed above and in unattached, juxtaposed relation with the metallurgical apparatus.

SEE OR SEARCH CLASS

122, Liquid Heaters and Vaporizers,

7, for apparatus for capturing the waste heat of industrial devices.

454, Ventilation,

49+, for hood and off-take structure.