| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for John Bruce | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 3,955X | Oct. 15, 1824 | J. Bruce | Scarfing and rolling the scalps for gun barrels | gunsmith | |
| 6,963X | Mar. 13, 1832 | J. Bruce, C. Bruce | Crackers, ship biscuits, etc. | cracker and biscuit machines | |