Improvements in the construction of supporting beams susceptible to lift up and lower, for working tools, in a vaticle, for example, a tractor for the purposes of construction of roads, agricultural purposes or other purposes (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the object of the main patent number 199,678, characterized in that in the oscillating or similar shafts a combined draft bar and a changeable coupling coupling are mounted by other agricultural implements. (Machine-translation by Google Translate, not legally binding)