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All Patents in class 74/594
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
14,302Feb. 26, 1856W. Clark, A. BlaikiePitmanreciprocating sawmills
145,752Dec. 23, 1873T.T. ProsserImprovement in connecting-rodssteam engines
190,441May 08, 1877W.J. LiddellImprovement in steam-enginessteam engines
415,438Nov. 19, 1889E.M. BirdsallSteam-enginesteam engines
425,119Apr. 08, 1890R.W. AitkenConnecting Rodtraction engine connecting rods
1,480,684Jan. 15, 1924W.S. HudsonSpring Linkvacuum and pressure gauges
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