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Patents Granted on 1847-11-??
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
5,357Nov. 06, 1847C.W. Noyes, T.W. AllenPiston-Rod Packingpiston ring and packing
5,360Nov. 06, 1847F. HarbachCar-wheelrailroad car wheels
5,373Nov. 20, 1847A. OlcottImprovement in Machinery for Preparing Husks for Mattresses
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