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Patents for H. A. Pitts' Sons Mfg. Co.
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
202,862Apr. 23, 1878M.H. PittsMounted Horse-Poweranimal powered apparatus
202,863Apr. 23, 1878M.H. PittsGrain Separatorcorn and grain separators
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