| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Charles H. Stockbridge | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 62,232 | Feb. 19, 1867 | C.H. Stockbridge | Improvement in braces for bits | braces | |
| 84,015 | Nov. 10, 1868 | C.H. Stockbridge | Improvement in bit-holders | brace chucks | |
| RE6,350 | Mar. 23, 1875 | C.H. Stockbridge | Improvement in bit-braces | braces | |