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Patents Granted on 1860-11-06
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
30,563Nov. 06, 1860A.B. ColtonSpike for threshing-machinesthreshers and thrashers
30,579Nov. 06, 1860W. KearneyImprovements in Wrenches for Pipes and Stud-Boltspipe wrenches
30,603Nov. 06, 1860B. DouglasPumphousehold hand pumps
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