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Steinmetz Patents



Original poster: "Day, Michael" <Michael.Day-at-USPTO.GOV> 

Greetings,

A few of Charles Steinmetz US patents:

US 1698283 A		Mechanical rectifier
US 1658746 A		Lightning arrester
US 1583622 A		Automatic phase-shifting apparatus
US 2399367 A		Series capacitor protection
US 1025932 A		Means for producing light