Strain Ear
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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.
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suspension 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 earGalleries
Rail TransportationSource
International Correspondence Schools A Textbook on Electric Lighting and Railways (Scranton, PA: International Textbook Company, 1901)
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