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Patents for Abenaque Machine Works
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
612,756Oct. 18, 1898J.A. OstenbergGas Enginegovernors
648,520May 01, 1900J.A. OstenbergCircuit Breaker for Gas Enginesignition systems
713,792Nov. 18, 1902J.A. OstenbergExplosive Engine
713,793Nov. 18, 1902J.A. OstenbergExplosive Charge
718,511Jan. 13, 1903J.A. OstenbergExplosion Enginegovernors
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