| Patents for James R. Brown |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| 22,157 | Nov. 30, 1858 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 24,927 | Aug. 02, 1859 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 26,544 | Dec. 20, 1859 | J.R. Brown | Pipe-Cutter | pipe tongs |
| 44,703 | Oct. 18, 1864 | J.R. Brown | Improved Pipe-Wrench | pipe wrenches |
| 65,162 | May 28, 1867 | J.R. Brown | Improvement in Pipe-Tongs | pipe tongs |
| 79,724 | Jul. 07, 1868 | J.R. Brown | Improvement in Pipe-Tongs | pipe tongs |
| 112,218 | Feb. 28, 1871 | W. Brown, J.R. Brown | Improvement in Carpenters' Planes | |
| 142,143 | Aug. 26, 1873 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 144,253 | Nov. 04, 1873 | J.R. Brown | Pipe-Tongs | pipe tongs |
| GB-187,303,762 | Nov. 19, 1873 | J.R. Brown | Adjustable Pipe Tongs | pipe tongs |
| CA-2,923 | Dec. 19, 1873 | J.R. Brown | Pipe Tongs | pipe tongs |
| 145,929 | Dec. 30, 1873 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 150,131 | Apr. 28, 1874 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 172,550 | Jan. 25, 1876 | J.R. Brown | Pipe-Tongs | pipe tongs |
| 172,551 | Jan. 25, 1876 | J.R. Brown | Improvement in Coach-Wrenches | pipe and nut combination wrenches |
