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 83
233. … the pressure-roller is mounted, being brought to act uponthe same to any degree of force, by the application of ahand-wheel and screw-spindle, supported in bearings, suit-ably arranged. To the end of the screw-spindle two fixedstuds are attached, between which the lower end of theflexible lever or…
Mechanical engineering
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