THE ROOTS TYPE BLOWERS DIARIES

This technique will be the oldest supercharger style and design and was initial patented by Philander and Francis Roots in 1860, and its Original usage was to act as a supporter to ventilate mineshafts. After a while, Gottlieb Daimler patented the design for utilization in internal combustion engines, and the 1st autos to have a supercharger had be