(under subclass 83) Apparatus in which the electrode retaining or supporting arrangement has electrical nonconductor means.
(1) Note. A mere housing or the like to keep parts dry is not considered a nonconductor means for this class.
SEE OR SEARCH THIS CLASS, SUBCLASS:
15, for nonconducting features other than a mere conductor sheath to maintain an electrically insulated condition.
SEE OR SEARCH CLASS
174, Electricity: Conductors and Insulators, particularly
137+, for insulators, per se, and for electrical apparatus with insulating means not limited to or solely disclosed for use in gas separators (e.g., electric field separation apparatus, etc.).