US PATENT SUBCLASS 219 / 137.2
.~.~ With consumable electrode device

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}
137.2.~.~ With consumable electrode device {4}
137.31  DF  .~.~.~> Gun {7}
137.7  DF  .~.~.~> Rate control {1}
137.8  DF  .~.~.~> Including filler wire deforming
137.9  DF  .~.~.~> Supply cables (e.g., for current, shielding gas, coolant)

DEFINITION

Classification: 219/137.2

With consumable electrode device:

(under subclass 121) Subject matter including means having current carrying, fusible weld material as a welding electrode.

SEE OR SEARCH THIS CLASS, SUBCLASS:

72+, for consumable electrode welding with nonatmospheric environment at hot spot.

75, for nonconsumable electrode devices.

124.32, for gravity feed consumable electrode arc welding.