[18]. Pin and hole adjustment for a lever or similar detail.
[19]. Wedge bearing for locomotive horn plate guides, slide bars, and similar parts subject to wear.
[20]. Right and left-hand screw and wedge adjustment for roller bearings, &c.
[21]. Adjustment for wear used on engine crossheads to take up the wear of the working faces.
Adjustable Crane Balance Weights, [Section 18].
Adjustable V-guides, [Nos. 700] and [704].
Section 3.—BELT GEARING.
Materials employed are:—Leather, cotton, guttapercha, indiarubber, canvas, camel-hair, catgut, flat wire or hemp rope, steel bands, flat chains, &c.
[22]. Ordinary belt pulley, “crowned” on face to retain the belt on the centre of the pulley.