Another form of an ear that is used for trolley wires. An ear is attached to a suspension by a screw. The suspension is attached to a wire for guidance. The trolley wire is attached to the ear with groove. The holes are used when other wires are needed for extra support.
Keywordssuspension ear, ear used for suspension, trolley wire ear, strain ear, what is a strain ear, what does a strain ear look like, what is a trolley wire ear
International Correspondence Schools A Textbook on Electric Lighting and Railways (Scranton, PA: International Textbook Company, 1901)