Section 22.—CONCENTRATED POWER.
(See also [p. 62].)
[2036]. Compound lever shears.
[2037]. Lever and frame gear for applying great leverage, with a detent to prevent running back.
Section 23.—CONVEYING MOTION TO MOVABLE PARTS OF MACHINERY.
(See also [p. 62].)
[2038]. Jointed tube for a travelling, hydraulic, steam, or compressed air, hoisting, or other engine.
[2039]. A travelling wheel may be driven by a long pinion without affecting the travelling movement of the wheel.