Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 227
Fig. 238. Brush Rigging and Brushes groove along its entire inner edge into which a screw in the face ofthe holder B is fitted. Rockers and Rocker Arms. For small machines the rockeris usually clamped upon a shoulder turned upon the bearing pedestalas indicated in Fig. 239. For large multipolar…
Electrical engineering
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