US PATENT SUBCLASS 174 / 4 R
AIR TERMINALS

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

4 RAIR TERMINALS {1}
4 C  DF  .~> Coated and radioactive

Unofficial Alpha Subclasses: R C

DEFINITION

Classification: 174/4

(under the class definition) Structures of conductor air terminals and combinations thereof with subject matter.

(1) Note. These are mostly disclosed with relation to lightning protection systems in this class.

SEE OR SEARCH THIS CLASS, SUBCLASS:

2, 3, for lightning protection systems.

SEE OR SEARCH CLASS

343, Communications: Radio Wave Antennas,

700+, for radio antenna construction, see Class