| Patents for Charles R. Tompkins |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
 | 30,178 | Sep. 25, 1860 | S.F. Gelston, J.T. Johnson, C.R. Tompkins | Stave machine |
 | 46,508 | Feb. 21, 1865 | C.R. Tompkins | Improvement in machines for cutting barrel-heads |
 | 64,308 | Apr. 30, 1867 | J.S. Graham | Improvement in tenoning cutter-heads |
 | 64,724 | May 14, 1867 | C.R. Tompkins | Improvement in steps for upright shafts |
 | 70,051 | Oct. 22, 1867 | C.R. Tompkins | Improvement in mortising-machines |
 | 71,341 | Nov. 26, 1867 | C.R. Tompkins | Improvement in adjusting cutter-heads to planing-machines |
 | 77,129 | Apr. 21, 1868 | J. Wright, C.R. Tompkins | Improvement in sawmills |
 | 94,255 | Aug. 31, 1869 | C.R. Tompkins | Improvement in hanging circular saws |
 | 129,193 | Jul. 16, 1872 | C.R. Tompkins | Improvement in sawing-machines |
 | 164,666 | Jun. 22, 1875 | C.R. Tompkins | Planer-matcher convertible to planer |
