[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 143
The insulation can beprocured by turning a fac-simile of the segmentcasting out of hard rubber and sawing into strips,which gives an exact reproduction of the segments.Fig. 10 shows the studs for the bearing on thecommutator end, which is of machine steel, the sameas armature shaft, Fig. 11. Fig.… … o 1* ( \ ----- -- \ )
Electricity
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