Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 201
708. RING ARMATURE— Method of continuouswinding and sectionalconnections with thecommutator. The dot-ted lincS are the circuitconnection with thebrushes. … 709. TWO-POLE OR SHUTTLE-SPOOLARMATURE.—Section of spool with end overwinding; usually made of cast iron.
Mechanical movements
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