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Patents for Lucius J. Knowles
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
17,433Jun. 02, 1857L.J. KnowlesFaucet
18,592Nov. 10, 1857L.J. KnowlesLifting Jackjack screws
275,393Apr. 10, 1883L.J. KnowlesMachine for Forming Key-Seats in Hubs of Gears, &c.metalworking machines
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