Parts of Philbrin ignition systems March 17, 1921 AUTOMOTIVE INDUSTRIESTHE AUTOMOBILE 603 … DUPLEX SWITCH Diagram showing principle of operation and in-ternal winding of Philbrin duplex ignition system builds up due to the absorption of the impregnating waxuntil the light goes out entirely. The condenser is thenleft in this bath about 25 min. so as to insure thoroughimpregnation, the…
Automobiles · Aeronautics
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