US PATENT SUBCLASS 174 / 181
.~.~.~ With insulated reinforcing or interlocking element

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

137 R  DF  INSULATORS {17}
176  DF  .~ With terminal elements {5}
177  DF  .~.~ Plural {5}
181.~.~.~ With insulated reinforcing or interlocking element

DEFINITION

Classification: 174/181

(under subclass 177) Two-terminal insulators in which a metallic element, insulated from the terminal elements, (a) reinforces the insulating body or (b) prevents mechanical separation of the terminal elements in the event the insulating body is broken or otherwise destroyed.

(1) Note. For other metal reinforced insulators, see this class, subclasses 209 and 210.