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All Patents of Type: steam pumps
Patents 1 - 3 of 3
First set of recordsLast set of records
XC-182Feb. 20, 1843A.H. HoughImprovement upon a newly constructed suction and forcing pumppumps
138,622May 06, 1873R. EickemeyerImprovement in steam-pumpssteam pumps
GB-386,048Jan. 12, 1933H.W. PearnImprovements in and relating to direct acting pumpssteam pumps
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