US PATENT SUBCLASS 266 / 91
.~.~ By means sensing weight or density of work

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


266 /   HD   METALLURGICAL APPARATUS

78  DF  WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION {6}
90  DF  .~ With means responsive to condition of treated material {2}
91.~.~ By means sensing weight or density of work

DEFINITION

Classification: 266/91

(under subclass 90) Device wherein the control means is responsive to a) the mass of treated material at a specified location on the treating apparatus or b) the mass per unit volume of treated material at a specified position in the treating apparatus.