US PATENT SUBCLASS 219 / 85.19
.~.~.~ Machine for predetermined operation

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}
85.1  DF  .~.~ Brazing or soldering {9}
85.19.~.~.~ Machine for predetermined operation

DEFINITION

Classification: 219/85.19

Machine for predetermined operation:

(under subclass 85.1) Subject matter in which the required heat and filler metal are applied to the metal workpiece by means of a machine including means for conveying the workpiece and/or positioning the heated tool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

59.1+, where the predetermined operation is the welding of pipes or tubes.

79, for electrical heating machines with a conveyor for workpiece.

SEE OR SEARCH CLASS

228, Metal Fusion Bonding,

4.1+, for machines with means to apply the flux, to handle or move the work, and to align and bond the work.