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All Patents of Type: chain pumps
Patents 1 - 3 of 3
First set of recordsLast set of records
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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