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Patents Granted on 1831-08-24
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,722XAug. 24, 1831A. Clarke, Jr.Saw trimmersaw teeth
6,723XAug. 24, 1831J. JamesonCutting laths from boardslath making machines
6,724XAug. 24, 1831H. Davidson, W. SavagePloughplows
6,725XAug. 24, 1831B. ToddPropelling Mills by Supporting Chainsanimal powered apparatus
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