US PATENT SUBCLASS 105 / 57
.~.~.~ Balanced cylindrical field

Current as of: June, 1999
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105 /   HD   RAILWAY ROLLING STOCK

26.05  DF  LOCOMOTIVES {24}
49  DF  .~ Electric {7}
54  DF  .~.~ Rotor on axle {4}
57.~.~.~ Balanced cylindrical field

DEFINITION

Classification: 105/57

(under subclass 54) Electric locomotives in which the field is substantially balanced with respect to the axle and is outside the periphery of the armature.