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All Patents in class 100/97
Patents 1 - 4 of 4
First set of recordsLast set of records
29,490Aug. 07, 1860C.B. HutchinsonMill for grinding grain and apples
37,579Feb. 03, 1863C.B. HutchinsonImprovement for grinding and pressing grapes, apples, &c.
52,472Feb. 06, 1866T.J. WellsImproved peat-machine
RE3,925Apr. 19, 1870C.B. HutchinsonMill for grinding grain and apples
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