(under subclass 146) Devices for spacing or separating the conductors at a point where they cross one another.
(1) Note. For spacing devices of this character designed to effect transposition of the conductors for anti-inductive purposes, see this class, subclass 33.
(2) Note. For devices applied to one conductor for preventing wear or abrasion caused by a second conductor or other object which crosses the first, search this class, subclass 136.
(3) Note. For similar devices specially designed for use with trolley conductors, see Class 191, Electricity: Transmission to Vehicles, subclass 37.
