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Patents for Charles Learned
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
694Apr. 14, 1838C. Learned, S. WatermanBrick Machinebrick and tile making machines
5,802Sep. 26, 1848C. LearnedWashing-machinewashing machines
6,902Nov. 27, 1849S. Hughes, C. LearnedImprovement in machinery for dressing flour
7,636Sep. 10, 1850J. ShellenbergerMachine for Scribing Lumber
14,126Jan. 15, 1856J.L. BrownLath-machinelath making machines
54,180Apr. 24, 1866C. LearnedImprovement in machines for cutting lathslath making machines
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