| Patents for Charles M. Keller |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
| | FX-5,212 | Aug. 29, 1828 | U. Brown | Improvement in steam engines, &c. |
 | NX-182,808,291 | Aug. 29, 1828 | U. Brown | Improvement in steam engines, &c. |
 | 5,897X | Apr. 01, 1830 | S. King | Manufacturing horse shoes |
| | 7,606X | Jun. 03, 1833 | C.M. Keller | Portable horse power |
 | 9,096X | Sep. 18, 1835 | E. Badlam, Jr. | Boring hubs |
 | 9,798X | Jun. 29, 1836 | C.M. Keller | Making staves |
 | 3,053 | Apr. 15, 1843 | J. Hamilton | Machine for curvilinear and compound-bevel sawing |
 | RE71 | Jul. 08, 1845 | W. Woodworth | Woodworth planer |
 | 4,202 | Sep. 19, 1845 | F.E. Sickels | Mode of connecting steam-cylinders with steam-chests |
 | 4,244 | Oct. 25, 1845 | J. Urney | Corn Mill |
