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Patents Granted on 1843-__-__
Patents 1 - 15 of 45
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NumberDatePatenteeTitleType
2,903Jan. 10, 1843E. SampsonImprovement in machines for sawing shinglesshingle machines
2,907Jan. 10, 1843J.P. SmithMerchant's Slide Rulescales
2,929Jan. 27, 1843J. HarrisBee Hiveapiary apparatus
2,942Feb. 04, 1843G.L. DayManner of constructing machines for sawing shinglesshingle machines
2,948Feb. 10, 1843R. SmithImprovement in machines for boring timber, &c.drilling and boring
XC-182Feb. 20, 1843A.H. HoughImprovement upon a newly constructed suction and forcing pumppumps
2,960Feb. 20, 1843W.B. LeonardCotton Presscotton presses
2,961Feb. 20, 1843R.H. SpringsteedMetal Drilldrill presses
2,966Feb. 20, 1843J.C. TerryRack-Wrenchnut wrenches
2,991Mar. 04, 1843J. Williams, Jr.Screw-Wrenchscrew adjust wrenches
2,997Mar. 10, 1843J.E. KenderdineSawmill
3,008Mar. 21, 1843T. BlanchardWork-rest for machine for turning irregular formspattern lathes
3,014Mar. 21, 1843E. MartinImprovement in Awl Hafts
XC-183Mar. 31, 1843W. CreightonImprovement in the rotary steam enginerotary steam engines
3,039Apr. 10, 1843A.K. Rider, W.S. RiderRotary steam-enginerotary steam engines
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