Rensselaer Semi-Weekly Republican, Volume 40, Number 38, Rensselaer, Jasper County, 17 January 1908 — Friction Gear Invention. [ARTICLE]

Friction Gear Invention.

Dr. Wallace Parkinson has gone to Delphi to get his patented friction gegr for use in automobles. He will take it to Purdue University where it will receive a thoro mechanical test and the result of this test will determine largely whether or not the gear will be manufactured.