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.