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All Patents in class 464/3
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  816,083Mar. 27, 1906F.O. FarwellCurrent Controller for Igniting Devices for Hydrocarbon Engines
2,622,215Dec. 16, 1952J.L. Baillargeon, J.J. PiekarskiImpulse coupling
  2,832,855Apr. 29, 1958W.E. ArmstrongIgnition Timing Advance Mechanism
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