Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 291
10-TON HAND-POWER TRAVELLING CRANE. Span, 80 ft. Hoist, 22 ft. Operated by hand chains from floor. Retaining-device to prevent load from running down. Spur geared throughout. With orwithout motor for traversing bridge. 286 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. Plate No. 234. … 10-TON ELECTRIC TRAVELLING CRANE. Fixed drum type. Operated by a single constant speed shunt wound noreversing motor. Span 33 ft. Requires but little head room and works close torails. Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 287 Plate No. 235.
Machine-tools · Machinery
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