| Patents for Charles R. Tompkins |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 30,178 | Sep. 25, 1860 | S.F. Gelston, J.T. Johnson, C.R. Tompkins | Stave machine | cooper |
| 46,508 | Feb. 21, 1865 | C.R. Tompkins | Improvement in machines for cutting barrel-heads | cooper |
| 64,308 | Apr. 30, 1867 | J.S. Graham | Improvement in tenoning cutter-heads | cutterheads |
| 64,724 | May 14, 1867 | C.R. Tompkins | Improvement in steps for upright shafts | woodworking machine lubrication |
| 70,051 | Oct. 22, 1867 | C.R. Tompkins | Improvement in mortising-machines | mortising machines |
| 71,341 | Nov. 26, 1867 | C.R. Tompkins | Improvement in adjusting cutter-heads to planing-machines | cutterheads |
| 77,129 | Apr. 21, 1868 | J. Wright, C.R. Tompkins | Improvement in sawmills | tablesaws |
| 94,255 | Aug. 31, 1869 | C.R. Tompkins | Improvement in hanging circular saws | circular crosscut saws |
| 129,193 | Jul. 16, 1872 | C.R. Tompkins | Improvement in sawing-machines | tablesaws |
| 164,666 | Jun. 22, 1875 | C.R. Tompkins | Planer-matcher convertible to planer | wood planers |
| 259,947 | Jun. 20, 1882 | C.R. Tompkins | Turbine water-wheel | water wheels |
