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All Patents in class 310/75C
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  643,087Feb. 06, 1900D. DrawbaughElectric Generator for Sparking Apparatus of Gas Engines
  653,957Jul. 17, 1900G.W. HedricksMagneto-Electric Generator for Gas-engine Igniters
1,210,639Jan. 02, 1917J. GeisslingerGenerator for electric lamps
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