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Patents Granted on 1829-10-15
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
5,677XOct. 15, 1829C. ToupetProcess of cleaning feathers, called the feather cleaning machinefeather and hair removing machines
5,678XOct. 15, 1829D. BaldwinImprovement in scalding and napping hats
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