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| Patents for William B. Bement | |||||
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| Number | Date | Patentee | Title | Type | |
| 18,512 | Oct. 27, 1857 | S. Marshall | Shingle-machine | shingle machines | |
| 28,627 | Jun. 05, 1860 | W.B. Bement | Machine for Cutting Key-Seats, &c. | key seating machines | |
| 35,433 | Jun. 03, 1862 | W.B. Bement | Supporting Structure for Milling Machine | milling machines | |
| 64,938 | May 21, 1867 | W.B. Bement | Turning Lathe | metal lathes | |
| 137,407 | Apr. 01, 1873 | W.B. Bement | Feeding Devices for Punching Machines | punch presses | |