US PATENT SUBCLASS 174 / 143
.~.~.~.~ Condenser type

Current as of: June, 1999
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174 /   HD   ELECTRICITY: CONDUCTORS AND INSULATORS

137 R  DF  INSULATORS {17}
139  DF  .~ Combined {2}
140 R  DF  .~.~ With conductive arcing or stress distributing means {7}
142  DF  .~.~.~ Bushing type {1}
143.~.~.~.~ Condenser type

DEFINITION

Classification: 174/143

(under subclass 142) Structures in which alternating rings or cylinders of conductive and insulating material are arranged between the conductor and the wall or plate.

(1) Note. See note (1) to the definition of subclass 140 of this class.

SEE OR SEARCH CLASS

216, Etching a Substrate: Processes,

6, for the formation of a capacitor using etching in the process.