is grinding attachment has contacts with the trolley wire D. The lower end of recently been secured by Mr. Milton P. Maxwell, of LOCKING DEVICE FOB SCBEWS. Halsey, Ore. the harp E is formed with a hook to which is attached The locking device illustrated in the accompanying a chain E, formed of… … LOCKING DEVICE FOE SCBEWS. AN ATTACHMENT FOB TBOLLET CAB POLES. and the like. The locking device is extremely simple, of the forked frame A. The construction of the spring consisting of a ring or washer provided with ratchet links is clearly shown in the illustration, and the chain teeth which…
Reuterdahl · Attachment · Device · Machine · American supplement · Scientific American · Canal rays · Attachment fob · York city · Locking device · Artificial distortion · Electric washer · Sir william · Anode rays
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