The stippling is used to indicate the surface of the material from which the fastening device is made, and is not intended to indicate surface decoration.
The stippling is used to indicate the surface of the material from which the fastening device is made, and is not intended to indicate surface decoration.
| Number | Date | Country | Kind |
|---|---|---|---|
| 000646922-0001 | Dec 2006 | EM | regional |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4176682 | Diehl | Dec 1979 | A |