| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 74/546 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 587,232 | Jul. 27, 1897 | H.H. Quinby | Ratchet-brace | ratchet braces | |
| 818,114 | Apr. 17, 1906 | H.W. Oster | Gearing for thread-cutting machines | ||
| 1,356,776 | Oct. 26, 1920 | J.E. Meed | Ratchet bit-brace | ratchet braces | |