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All Patents in class 427
Patents 1 - 15 of 31
First set of recordsNext set of recordsLast set of records
5,040Mar. 27, 1847L. KirkCrosscut steam-sawreciprocating saws
5,535Apr. 25, 1848J.G. IshamImprovement in sand-paper
6,039Jan. 16, 1849H. KnowlesBearing for upright shaftsindustrial machine bearings
9,807Jun. 21, 1853J.H. TuttleSawsawblades
14,833May 06, 1856J. Sawyer, S. SawyerHoop-machinehoop making machines
31,678Mar. 12, 1861A.T. SerrellFeeding-roller for rotary planingwood planers
48,625Jul. 04, 1865C.B. HutchinsonImproved process for lining oil-barrels
72,877Dec. 31, 1867W.H. MayImproved method of preparing wood for musical instrumentsmusic instrument maker
108,940Nov. 01, 1870J. RogersImprovement in finishing the surfaces of plated goodsengraving machines
119,710Oct. 10, 1871J.W. Hyatt, Jr.Improvement in inlaying
142,347Sep. 02, 1873J. OliverPreserving and Drying Lumber
230,407Jul. 27, 1880S.K. DevereuxMethod of producing designs on wood
RE9,553Feb. 08, 1881S.K. DevereuxMethod of producing designs on woodwood compressing machines
323,372Jul. 28, 1885E.P. Thopmson, W. Stanley, Jr.Carbon for incandescent lampselectric arc lamps
334,472Jan. 19, 1886J.S. RobertsProcess of Ornamenting Glass Surfacesglass cutters
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