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All Patents in class 74
Patents 1 - 15 of 2420
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2,064XFeb. 12, 1814D. PettiboneBoring guns and pistols with twisted screw auger
4,300XDec. 28, 1825T. BlanchardTraction-wheel
4,703XMar. 09, 1827C. NeerWheel, Screw Gear for Bevelindustrial machine gearing
5,086XApr. 28, 1828P. CooperConverting alternate rectilinear to rotary motion
1,679,825Aug. 07, 1828R.J. Holmgreen, J.H. HolmgreenRotary Well Drilling Machinewell drilling machines
5,291XDec. 01, 1828S.N. (Nicolson)Ship windlass for weighing anchor
5,549XJun. 29, 1829W. PennellPower windlass
5,975XMay 20, 1830M. MeteePumpspumps
6,943XFeb. 27, 1832J.H. CoreyPortable horse poweranimal powered apparatus
7,115XJun. 13, 1832T.D. Burrall, J.F. AxtellThrashing machine and other machines propelled by animal poweranimal powered apparatus
7,145XJun. 27, 1832I. Van GorderChurnchurns
7,412XFeb. 06, 1833F. KriegPumppumps
7,421XFeb. 11, 1833N. ScholfieldPendulum regulator for water wheels, steam enginewater wheels
7,471XMar. 09, 1833 . MetteePumppumps
7,609XJun. 29, 1833S.G. AllenHorse power (Sawyer)animal powered apparatus
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