US PATENT SUBCLASS 392 / 388
.~.~ For metal vapor deposition


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

Internet Version by PATENTEC © 1999      Terms of Use



392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
386  DF  .~ Vaporizer {7}
388.~.~ For metal vapor deposition {1}
389  DF  .~.~.~> With crucible


DEFINITION

Classification: 392/388

For metal vapor deposition:

(under subclass 386) Subject matter wherein the heating device is disclosed for vaporizing a metallic substance to be deposited on a substrate.

(1) Note. The terms "evaporant", "coating material" and "film-forming material" are synonymous in this art.

SEE OR SEARCH CLASS

118, Coating Apparatus,

715+, for gas or deposition.