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Patents for Thomas Brown
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,711XDec. 20, 1816T. BrownImprovement in the construction of the electrica apparatus
5,645XSep. 11, 1829T. BrownPloughplows
16,082Nov. 11, 1856H. BessemerImprovement in the manufacture of iron and steelfoundryman
158,671Jan. 12, 1875S.N. Brown, H.W. MeyerImprovement in feed-rollers for planing-machineswood planers
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