(under subclass 59) Means associated with or modifications of the trolley head for the removal of ice, sleet, or other accumulations on the conductor or for the prevention of the formation of such accumulations thereon.
(1) Note. Compare Classes 15, Brushing, Scrubbing, and General Cleaning, subclass 3, and indented subclasses; 104, Railways, subclass 279, and indented subclass, and 184, Lubrication, subclasses 3.1+.
SEE OR SEARCH CLASS
343, Communications: Radio Wave Antennas,
704, for antennas with an ice clearer or preventer.