Show professor discovers aid for winter driving chicago the serious problem ot starting motors in cold weather when more wear and damage Is done in the first few minutes of operation than in miles of driving due to congealed oils and greases not covering metal surfaces until they are warmed up has apparently been solved by a new type of fluid that establishes a practically indestructible lubricating film upon gears and bearings according to A J Dla koft assistant professor of mechanical ch engineering of the university of north dakota at grand forks the fluid which contains a liquefied substance of a highly na ture la added to the regular oil and grease used in the crankcase transmission differential freewheeling free wheeling and steering mechanisms as well aa to the gasoline As this liquefied ingredient Is claimed to be heat resisting by its inventor the process of conditioning motors with it has become known aa from the greek forms meaning alre oiling |