Automatic balance mechanism (Machine-translation by Google Translate, not legally binding)

摘要

Mechanism of automatic balance, characterized essentially by the fact of comprising a strut that, inferiorly, is attached to the system of levers of the balance while, superiorly, it is to a strap linked to a drum attached to a pendulum carrying an adjustable counterweight and a zipper in circumferential arc slidable under a guide roller disposed in a support, with whose rack meshes inferiorly a pinion carrying a shaft to whose ends the indicator needles are linked, this rotary axis being on bearings supported in the above-mentioned support, to which an oscillating arm is attached and provided with a gear counterweight. (Machine-translation by Google Translate, not legally binding)