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Patents for F. P. Hale
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
16,309Dec. 23, 1856T.D. WorrallMethod of Adjusting the Bits of Carpenter's Planesplane cutter adjustments
105,452Jul. 19, 1870A.P. HazardImproved shoemakers' edge-planecobbler
107,304Sep. 13, 1870D.C. StillsonImprovement in Wrenchesscrew adjust wrenches
114,939May 16, 1871D. HarriganImprovement in Pipe-Cutterspipe jaw attachments for wrenches
126,161Apr. 30, 1872D.C. StillsonImprovement in Pipe-Wrenchespipe wrenches
129,952Jul. 30, 1872A. Haseltine, Jr.Improvement in sawing-machinestablesaws
148,057Mar. 03, 1874S. HenryImprovement in Tool-Handlescombination tools
151,208May 26, 1874L.H. DwelleyImprovement in latheswood lathes
152,228Jun. 23, 1874S. HenryAwl-Handlestool holders
183,574Oct. 24, 1876T. KeenanImprovement in Pipe-Wrenchespipe wrenches
184,686Nov. 21, 1876J. MillerMachines for Tapping Pipes Under Pressureplumber
184,993Dec. 05, 1876D.C. StillsonWrenchpipe and nut combination wrenches
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