Illustrated catalogue and general description of improved machine tools for working metal (1899)
Sellers, William, & co. [from old catalog] · Philadephia, Levytype company · leaf 276
J|^ m !SJ-b.^^^.^:,,,liip^ ^ 10-TON SWING-CRANE.—WITH Fixed Radius of Action. Centre of rotation to centre of hook, 40 feet. Maximum hoist, 40 feet.Crane frame and machinery carried upon rotating platform, which also supportswater-tank, boilers, and counterweight. A useful crane for wharf purposes.… … 6-TON IRON HAND-POWER JIB-CRANE.With double cranks and self-acting brake holdins; load at all timeattention from operatorSimple and efficient must be lifted off to lower.Made also in other sizes. withoutTwo hoisting speeds. 272 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. Plate No. 224.
Machine-tools · Machinery
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