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Patents for Charles M. Keller
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
FX-5,212Aug. 29, 1828U. BrownImprovement in steam engines, &c.steam engines
NX-182,808,291Aug. 29, 1828U. BrownImprovement in steam engines, &c.steam engines
5,897XApr. 01, 1830S. KingManufacturing horse shoeshorseshoes
7,606XJun. 03, 1833C.M. KellerPortable horse poweranimal powered apparatus
9,096XSep. 18, 1835E. Badlam, Jr.Boring hubsdrilling and boring
9,798XJun. 29, 1836C.M. KellerMaking stavescooper
3,053Apr. 15, 1843J. HamiltonMachine for curvilinear and compound-bevel sawingreciprocating sawmills
RE71Jul. 08, 1845W. WoodworthWoodworth planerwood planers
4,202Sep. 19, 1845F.E. SickelsMode of connecting steam-cylinders with steam-chestssteam engine valve gear
4,244Oct. 25, 1845J. UrneyCorn Millmiller
4,257Nov. 08, 1845M. PierceBleaching Apparatus
5,199Jul. 24, 1847R.M. HoeImprovement in rotary printing-pressesprinting presses
RE107Feb. 22, 1848T.J. SloanImprovement in wood-screws
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