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Patents Granted on 1839-08-__
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
GB-183,908,188Aug. 07, 1839J. WhitworthMachinery for planing and cutting metals or other substances; machinery for drilling metalsmetal planers
1,284Aug. 12, 1839R.E. HouseMachine for sawing stavesbarrel making machines
GB-183,908,196Aug. 15, 1839J. MasonImprovements in machinery for boring and turning metals and other substancesmetal lathes
1,297Aug. 21, 1839A. DavisMachine for mitering and dovetailingdovetailing machines
1,301Aug. 24, 1839H.W. HewetImproved Screw-Wrenchnut wrenches
1,304Aug. 29, 1839S. ColtImprovement in fire-arms and in the apparatus used therewithrevolvers
1,305Aug. 29, 1839E. HallMetal drilldrilling and boring
RX-11Aug. 31, 1839D. WilliamsImprovement in the Art of Tailoringrules
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