US PATENT SUBCLASS 219 / 78.14
.~.~ With work cleaning means

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
78.01  DF  .~ For bonding with pressure (e.g., resistance welding) {16}
78.14.~.~ With work cleaning means

DEFINITION

Classification: 219/78.14

With work cleaning means:

(under subclass 78.01) Subject matter including means to remove excess or undesirable material from the work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61.12, for electric heating of metal cylinders with internal support having cleaning means.