US PATENT SUBCLASS 219 / 73.11
.~.~.~.~ For coating


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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
72  DF  .~ Nonatmospheric environment at hot spot (e.g., resistance weld under oil, vacuum) {2}
73  DF  .~.~ Slag (e.g., submerged arc) {2}
73.1  DF  .~.~.~ Including electroslag welding {1}
73.11.~.~.~.~ For coating


DEFINITION

Classification: 219/73.11

For coating:

(under subclass 73.1) Subject matter wherein at least one layer of weld material is applied to cover a portion of the surface area of a workpiece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

73.21, for submerged arc coating.

76.1+, for deposition welding.