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Patents Granted on 1850-09-03
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
7,611Sep. 03, 1850L.S. ChichesterMachine for dressing stavescooper
7,613Sep. 03, 1850S. ColtImprovement in repeating fire-armsrevolvers
7,621Sep. 03, 1850J.F. OstranderPlaning-machinewood planers
7,622Sep. 03, 1850B. ThimonnierImprovement in Sewing Machinessewing machines
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