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Patents for Hewes & Phillips Iron Works
Patents 1 - 7 of 7
First set of recordsLast set of records
NumberDatePatenteeTitleType
153,254Jul. 21, 1874J.L. HewesMetal Planing Machinesmetal planers
201,197Mar. 12, 1878C.T. PorterImprovement in journal-boxessteam engines
350,554Oct. 12, 1886F. PhillipsPlaning-Machine Cushioning Devicemetal planers
350,555Oct. 12, 1886F. PhillipsPlaner Table Cushioning Devicemetalworking machine mechanisms
378,105Feb. 21, 1888F. PhillipsDash-pot for steam-enginessteam dash pots
378,106Feb. 21, 1888F. PhillipsFriction Feed Mechanism for Iron-Planersmetal planers
420,887Feb. 04, 1890F. PhillipsEscape-valve for dash-pots
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