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Patents for Philos B. Tyler
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
10,940May 16, 1854P.B. TylerMethod of nibbing saw-teethsawblades
14,172Jan. 29, 1856P.B. TylerMethod of attaching teeth to saw-platesinsertable saw teeth
50,860Nov. 07, 1865P.B. Tyler, W.M. Chandler, L.F. StandishImprovement in the manufacture of friction-matchesmatch making machines
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