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Patents for N. W. Stearns
Patents 1 - 15 of 25
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NumberDatePatenteeTitleType
39,173Jul. 07, 1863F. RobbinsImproved chuck for turning staveswood lathe chucks
39,562Aug. 18, 1863J.B. FrancisImprovement in shaft-bearingsturbine water wheels
39,782Sep. 01, 1863T. Smith, J.A. StaffordImproved Machine for Grinding Half Round Filesfiles
42,560May 03, 1864J.C. ChapmanRatchet Drillratchet drills
43,150Jun. 14, 1864W. WoodburyImproved tackle for fore and aft sailsboats and ships
45,693Jan. 03, 1865A.H. BrainardVise
RE1,881Feb. 21, 1865M.D. WhippleImprovement in Machines for Cutting Filesmaking files
59,567Nov. 13, 1866L.H. DwelleyImprovement in machines for making plugs for barrelsbung making machines
60,155Dec. 04, 1866R.W. DrewTurning Lathemetal lathes
62,618Mar. 05, 1867L.H. DwelleyImprovement in wood-turning lathespool or bobbin machines
D3,130Jul. 28, 1868Q.S. BackusDesign for a visebench vises
82,583Sep. 29, 1868Q.S. BackusImproved chuck-drilldrill bits
90,907Jun. 01, 1869S. WilmarthImproved Planing Machinemetal planers
104,645Jun. 21, 1870F. ReedImprovement in lathes for making awl-handlestool making
114,824May 16, 1871A. HylandImprovement in filesfiles
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