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Patents Granted on 1831-11-21
Patents 1 - 3 of 3
First set of recordsLast set of records
6,845XNov. 21, 1831R. EmesScouring leatherpolishing and buffing machinery
6,846XNov. 21, 1831R. EmesPolishing, graining, and diceing Moroccopolishing and buffing machinery
6,847XNov. 21, 1831J. Lowemetamorphosic alleviator bedstead
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