ground through the bar, G, and ground wire, /, forms are concerned, leaving a large central opening through ‘that extend from the central standard, k, thereby an are between d’ and d, when the dynamo current the wheel outside of the hub. This opening is, how- grounding the line. will continue to… … blade would be made to suit the work in BELT’S CUT-OUT AND LIGHTNING ARRESTER. each particular case. This invention has been patented by Mr. path. This device also indicates, by its momentary This invention has been patented by Mr. Perley P. Edwin F. Briggs, of 1221 De Kalb Avenue, Brooklyn,…
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