| Patents for B. C. Roloff |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 555,716 | Mar. 03, 1896 | J. Traudt, Jr. | Wrench | spoke nipple wrenches |
| 577,492 | Feb. 23, 1897 | J.M. Nash | Automated spindle machine | wood lathes |
| 588,991 | Aug. 31, 1897 | D.A. Henderson | Pipe Wrench | pipe tongs |
| 598,671 | Feb. 08, 1898 | C.H. Driver | Sandpapering-machine | sanding machines |
| 636,192 | Oct. 31, 1899 | H.W. Bolens | Grinding Machine | sharpeners |
| 649,972 | May 22, 1900 | T.S. Watson | Electric-motor-controlling device | dental apparatus |
| 655,753 | Aug. 14, 1900 | H.W. Bolens | Grinding Machine | sharpeners |
| 672,511 | Apr. 23, 1901 | J.M. Nash | Abrading-machine | sanding machines |
| 674,384 | May 21, 1901 | J.M. Nash | Abrading mechanism | sanding machines |
| 707,621 | Aug. 26, 1902 | J.M. Nash | Abrading mechanism | sanding machines |
