METHOD OR APPARATUS FOR PLACEMENT OF CONDUCTIVE WIRE:
(under the class definition) Subject matter relating to process or apparatus for the placement of electric cables, or leaders therefore, in conduits, or poles, along messengers or similar relatively inaccessible supporting means.
SEE OR SEARCH CLASS
29, Metal Working,
241, for apparatus for stringing parts on an attenuated or elongated means, or for passing such means through a part or parts.
104, Railways,
138.1+, for a tubular railway, including a moving car, which is disclosed as being useful for placing a wire or strand within the conduit.
226, Advancing Material of Indeterminate Length, appropriate subclasses for methods of, and apparatus for, feeding material without utilizing the leading or trailing ends to effect movement of the material.
294, Handling: Hand and Hoist-Line Implements, appropriate subclasses, especially 19.1, for miscellaneous cable-handling implements.
405, Hydraulic and Earth Engineering,
154+, for a method or apparatus for laying pipe or cable into a submerged or subterranean location, which includes a step or means for handling the pipe or cable in the water, or for excavating or otherwise handling earth material. See especially subclass 184 for advancing a subterranean length of cable.
