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All Patents of Type: chain pumps
Patents 1 - 3 of 3
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NumberDatePatenteeTitleType
1,345XAug. 02, 1810J. BlackChinese chain pump for raising waterchain pumps
8,172XApr. 28, 1834H.A. Pitts, J.A. PittsEndless chain pumpchain pumps
172,395Jan. 18, 1876A.D. CrosbyChain Pumpchain pumps
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