| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 74/424.84 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 756,388 | Apr. 05, 1904 | W.B. May | Means for converting reciprocatory into rotary motion | |
| 5,535,638 | Jul. 16, 1996 | R.H. Willison | Antifriction Screw Drive | ||