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