Show MECHANISM IS TRACTOR AID Particularly Applicable Where Rear Axle Is IS' Driven From Motor Mounted at Front The fhe Scientific American In Illustrating ing and describing a driving median median- t I 0 SIde Elevation of a Tractor Embodying Embody Embody- ing the Invention Ism for tractors tractor the tho Invention of ot L. L M M. Yaggy of or Bowman Howman N. N D. D says Tills This Invention Is applicable to tractors tractors tractors trac trac- tors generally and more particularly to a tractor In fn which the tho rear axle Is driven from a motor mounted mounted- on the tra tractor tor at nt the front A specific objects object j lis is s to provide proville a drive ID means ns In which ratchet mechanism In driving connection connection conneCt tion with the driven axle Is actuated from the motor by driving means Including In la eluding a system of belts and belt belt- means means controlled by hy the movement of ot ratchet I levers |