US PATENT SUBCLASS 219 / 77
.~.~ Cutting edges of tools

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
76.1  DF  .~ For deposition welding (e.g., coating or building up) {6}
77.~.~ Cutting edges of tools

DEFINITION

Classification: 219/77

(under subclass 76.1) Subject matter in which the part coated

or built up is the cutting edge of a tool.