Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 82
he rest-bar T T, to move upwards horizontally, similar to the action of a parallel rule, and raisethe rollers F or B out of, or into their respective places, by enabling the rollers to be rolled alongthem, when disengaged from their bearings or seats, and carefully lowered into their places, in… … the connecting-rods KK, when the pressure will be removed from the lower rollers, and wliich willenable them to be raised to the required height, so as to transfer them from one seat or bearing toanother, and thus allow the fabrics to be changed by removing those already having undergone…
Mechanical engineering
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.