Wednesday, May 30, 2012
Motor manufactured by the Riker Electric Motor Co., Brooklyn, NY, under 1891 patents
"An all exposed skeletal model of a 110 volt single amp 1800 RPM DC motor clearly illustrating the rotating armature, the commutator, field coil and frame borne on four corner-mounted lion's paw feet. Riker pioneered the use of electrical motors in transportation."
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