US PATENT SUBCLASS 219 / 152
.~.~.~ Simultaneous with heating

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
149  DF  .~ With forging or shaping (e.g., of powder) {3}
150 R  DF  .~.~ Upsetting {3}
152.~.~.~ Simultaneous with heating

DEFINITION

Classification: 219/152

(under subclass 150) Subject matter in which the upsetting takes place simultaneously with the heating.

(1) Note. Either heating or upsetting may also, in addition to the defined mode, occur by itself.