IMPROVED WAGON BRAKE LEVER.

Jacob P. Outson, Racine, Wis.--This invention consists of a curved

ratchet bar and two levers working on the same pivot, one carrying a

spring pawl, that engages with the curved ratchet bar, and the other

carrying a stud for throwing the pawl out of the notches of the

ratchet bar. When the brake is to be applied to the wheels of the

wagon, one lever is thrown forward, carrying with it the other lever;

and the pawl, by engaging the notches of the bar, holds the lever

at any desired point. When it is desired to release the brake first

named, the lever is drawn back, moving first the length of the slot,

the stud striking the pawl and throwing it out of engagement with

the ratchet bar, when the lever may be carried back to any required

position.

* * * * *

Scientific American, Vol. XXXVII.—No. 2. [New Series.], July 14, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures · 第 86 / 213 题