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Patents Granted on 1871-05-23
Patents 1 - 15 of 21
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NumberDatePatenteeTitleType
RE4,388May 23, 1871L.A. AspinwallCorn Huskercorn huskers
RE4,390May 23, 1871L.R. FaughtImprovement in turning-latheswood lathes
RE4,396May 23, 1871B. HollyImprovement in Automatic Regulating-Valveswater regulators
D4,922May 23, 1871H.L. FryDesign for chain-pumps
D4,924May 23, 1871J.L. HavenDesign for a housing-plate
D4,937May 23, 1871S.W. ValentineDesign for a Paper Baghandsaws
115,019May 23, 1871E. BostockImprovement in adjustable rulers
115,029May 23, 1871D. Copeland, Jr.Improvement in cement-pipe
115,030May 23, 1871D. Copeland, Jr.Improvement in machines for molding drain and sewer pipes
115,084May 23, 1871E. Claringdon, S. MillerExcavatorexcavators
115,103May 23, 1871J. RandImprovement in arbors for saws and grooving-toolscircular saws
115,110May 23, 1871A.F. ScowImprovement in machines for cutting splintsmatch making machines
115,179May 23, 1871R.H. DowlingImprovement in chucks for wood-latheswood lathe chucks
115,194May 23, 1871D.S. GriffesImprovement in devices for turning and canting logssawmill accessories
115,210May 23, 1871H.H. Humphrey, H. BickfordImprovement in scroll-sawsscrollsaws
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