US PATENT SUBCLASS 219 / 121.83
.~.~.~ With monitoring

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

Internet Version by PATENTEC © 1999      Terms of Use


219 /   HD   ELECTRIC HEATING

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
121.11  DF  .~ By arc {16}
121.6  DF  .~.~ Using laser {12}
121.83.~.~.~ With monitoring

DEFINITION

Classification: 219/121.83

With monitoring:

(under subclass 121.60) Subject matter including observation of the position of the coherent light beam on the workpiece (e.g., by microscope, C.R.T., etc.).