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Patents Granted on 1845-??-??
Patents 1 - 15 of 77
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NumberDatePatenteeTitleType
3,878Jan. 10, 1845J.H. TowneOscillating Steam Engineoscillating steam engines
3,882Jan. 10, 1845G.E. SellersDrop Hammertrip and helve hammers
3,886Jan. 16, 1845J. GardnerWater Wheelturbine water wheels
3,891Jan. 23, 1845R.D. Roys, N. FrenchMachine for boring and mortisingmortising machines
3,893Jan. 23, 1845S. BrooksMaking Wood Screwsscrew machines
3,897Jan. 31, 1845A.A. WilderMachine for drilling and mortising wood or metaldrilling and boring
3,899Jan. 31, 1845W.N. ClarkSingle-Twist Auger, Gimlet, &c.auger bits
3,914Feb. 12, 1845S. WhippleMachine for cutting filesmaking files
GB-184,510,525Feb. 17, 1845T.B. JordanImprovements in Machinery and Apparatus for Cutting, Carving and Engravingcarving machines
3,927Feb. 24, 1845J. ArndtMachine for filing sawssaw sharpening machines
3,931Feb. 28, 1845S. TalbottSteam-valvesteam engine valves
3,941Mar. 12, 1845J.C. DexterMillstone Pickmill stone dressers
3,949Mar. 12, 1845D.C. StoneAuger-Handle, &c.auger handles
3,959Mar. 21, 1845C. AylsworthWater Wheelwater wheels
3,961Mar. 21, 1845B. BicknellMethod of fastening cutters in machinery for planing lumbercutterheads
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