Watchmen's Time Detectors Operated by Batteries or Magneto Generators (1900)
Holtzer-Cabot Electric Company · Holtzer-Cabot Electric Company · leaf 150
on the brush holder should wind up when the brush is lifted from the com-mutator. Motors having four brushes usually have two right-hand and two left-hand brushholders. These should be turned around when reversing the motor, and should changeplaces with each other. A left-hand holder can be changed… … •iVTO BINDING POST I. Position of Brushes for Running Right-Handed.
