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Patents for William Henry Clifford
Patents 1 - 11 of 11
First set of recordsLast set of records
61,248Jan. 15, 1867R. PhillipsCarpenter's Gagemarking gauges
62,137Feb. 19, 1867J. JohnsonImprovement in Pipe-Tongspipe tongs
67,073Jul. 23, 1867A. ReedImproved lath-framelath making machines
67,671Aug. 13, 1867R. PhillipsPlow Plane with Depth Stop and Double-ended Cutterplane depth stops
73,532Jan. 21, 1868W.O. JonesImprovement in Combined Rule and Squarefolding rule joints
117,237Jul. 25, 1871S.L. AbbottImprovement in Countersinkscountersinks
RE4,754Feb. 13, 1872S.L. AbbottImprovement in Countersinkscountersinks
145,488Dec. 16, 1873P.D. CummingsGrinding Machinesgrinders
151,788Jun. 09, 1874J.H. MartinImprovement in Saw Gummerssaw gummers
196,074Oct. 16, 1877G.W. ChurchTablesaw rip-fencetablesaw accessories
206,717Aug. 06, 1878T.H. FletcherImprovement in pegging-machinesshoemaking
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