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Patents for Whitman Agricultural Co.
Patents 31 - 32 of 32
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NumberDatePatenteeTitleType
1,082,656Dec. 30, 1913L.F. Secord, B. OrrInternal-combustion enginesinternal combustion engines
1,189,764Jul. 04, 1916H.L. WhitmanRelief-valve for internal-combustion enginesinternal combustion engines
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