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Patents for Dutton & Co.
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
13,385Aug. 07, 1855D.C. CumingsStraw-cutterhay or straw cutters
RE847Nov. 08, 1859D.C. CumingsImprovement in straw-cuttershay or straw cutters
RE1,911Mar. 28, 1865D.C. CumingsImprovement in straw-cuttershay or straw cutters
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