US PATENT SUBCLASS 219 / 124.22
.~.~.~ In response to work shape

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
121.11  DF  .~ By arc {16}
124.1  DF  .~.~ With automatic positioning of arc {4}
124.22.~.~.~ In response to work shape {4}
124.31  DF  .~.~.~.~> Having carriage supported by work
124.32  DF  .~.~.~.~> Having variable welding head travel rate (e.g., gravity feed)
124.33  DF  .~.~.~.~> Having electrode angle control
124.34  DF  .~.~.~.~> By using probe means

DEFINITION

Classification: 219/124.22

In response to work shape:

(under subclass 124.1) Subject matter wherein the sensor responds to the form of the work to be welded.