. Illustrated catalogue and general description of improved machine tools for working metal . 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. 10-TON TRAVELLING CRANE. Span, 37 ft. Height over rails, 23. Fixed hoisting drum and machinerycarried to one side of main girders. Three operating motors of variable full load 5 ft. per minute. Anti-friction hook bearing. Plate No. 236.

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Keywords: ., bookcentury1800, bookdecade1890, bookidillu, booksubjectmachinery