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Patents Granted on 1850-11-??
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
XC-299Nov. 02, 1850C. MidgleyA new and useful machine called a Spark Killer and Heat Retainer
7,755Nov. 05, 1850J. Judson, A. JudsonValve for governorssteam engine governors
7,756Nov. 05, 1850A.S. MacomberStraw-cutterhay or straw cutters
RE182Nov. 12, 1850T. ClarkImprovement in machinery for turning irregular formspattern lathes
7,776Nov. 12, 1850A.B. WilsonSewing Machinesewing machines
7,781Nov. 19, 1850D. EldridgeCorn-sheller
7,785Nov. 19, 1850J.E. LarkinMethod of Attaching Augers to Their Handlesauger bits
7,793Nov. 26, 1850E.G. Allen, C. BriggsCutter for planing-machinescutters
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