US PATENT SUBCLASS 266 / 75
.~.~ Solid material

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

48  DF  MEANS FOR CUTTING SOLID METAL WITH HEAT, E.G., BLOWPIPES {14}
74  DF  .~ Having adjuvant material feed {1}
75.~.~ Solid material

DEFINITION

Classification: 266/75

(under subclass 74) Device wherein the material supplied is in the form of discrete units of hard matter.

(1) Note. Rod and bar feeders will be found herein, likewise, means feeding a pulverulent or granular material will also be found herein.