US PATENT SUBCLASS 219 / 148
.~ Bonding

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

50  DF  METAL HEATING (E.G., RESISTANCE HEATING) {19}
148.~ Bonding

DEFINITION

Classification: 219/148

(under subclass 50) Subject matter related to the bonding of metal by the heat developed by an electric current.

(1) Note. This subclass relates, for example, to miscellaneous bonding accessories, not above provided for, such as grounding clamps.