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Patents Granted on 1844-09-??
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
3,726Sep. 03, 1844W. RoseMachine for shaving woodexcelsior machines
3,727Sep. 03, 1844W. RoseMachine for splitting hoopshoop making machines
RE66Sep. 07, 1844H.R. WorthingtonImprovement in the manner of constructing and governing an auxiliary steam-engine for the purpose of supplying a steam-boiler with waterstationary boilers
3,737Sep. 14, 1844E.E. ColeMethod of applying circular saws for cutting off piles under watercircular saws
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