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