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Patents for G. F. Warren
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
RE8,291Jun. 18, 1878G. Westinghouse, Jr.Improvement in pipe-couplingspipes
349,369Sep. 21, 1886J. SpielPetroleum and Gas Enginegas and gasoline engines
390,289Oct. 02, 1888W. EllisMachine for rendering laths and cutting veneersveneer machines
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