| Patents for Joseph B. Bennett |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 425,486 | Apr. 15, 1890 | J.B. Bennett | Adjusting device | sanding machines |
| 441,633 | Dec. 02, 1890 | J.B. Bennett, A.P. Boardman | Vibrator-attachment for polishing-machines | sanding machines |
| 441,634 | Dec. 02, 1890 | J.B. Bennett, A.P. Boardman | Polishing-machine | |
| 441,635 | Dec. 02, 1890 | J.B. Bennett, A.P. Boardman | Polisher | sanding machines |
| 441,636 | Dec. 02, 1890 | J.B. Bennett | Drum sanding machine | sanding machines |
| 452,632 | May 19, 1891 | J.B. Bennett | Drum sander | sanding machines |
