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Patents Granted on 1890-05-20
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
428,191May 20, 1890T.H. Harrison, F.A. WellesBeam Compasscompasses
428,193May 20, 1890G.B. WiddifieldImprovements in Combined Calipers and Balance-Wheel Truing-Plierspliers
428,360May 20, 1890J. WilkinsonTool Attachment for Planners
428,396May 20, 1890S.H. JenningsRussell Jennings Auger Bit Boxtool storage
428,416May 20, 1890J.M. RileyShaping Machine
428,426May 20, 1890J.H. Storey, H.J. BamfordMachine for grinding twist or other drillssharpening machines
428,516May 20, 1890A.R. PaulusRailway Track Drillrail drilling machines
428,518May 20, 1890P. PayetteSaw-mill dogsawmill dogs
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