| Patents for B21F 9 - Straining wire (506) | |
|---|---|
| 08/1977 | |
| 08/16/1977 | US4041992 Wire tightening device |
| 11/1976 | |
| 11/09/1976 | US3990682 Wire fence stretching tool |
| 10/1976 | |
| 10/26/1976 | US3988007 Tensioning apparatus |
| 10/05/1976 | US3983911 Tool jaws |
| 06/1976 | |
| 06/08/1976 | US3961762 Wire drag unit |
| 04/1976 | |
| 04/06/1976 | US3948298 Automatic lead straightening of axial leaded components |