The constant broken lines shown on the top of the implement in
The constant broken lines shown on the top of the implement in
| Number | Name | Date | Kind |
|---|---|---|---|
| 269182 | Crane | Dec 1882 | A |
| 2408860 | Lindblad | Oct 1946 | A |
| 5857411 | Carsel | Jan 1999 | A |
| 5944032 | Masterson | Aug 1999 | A |
| 5991962 | Nakatani | Nov 1999 | A |
| 6309126 | Narula et al. | Oct 2001 | B1 |
| D475493 | Barsamian | Jun 2003 | S |
| 6839931 | Chen | Jan 2005 | B2 |
| D554816 | Lee et al. | Nov 2007 | S |
| 7419322 | Laflamme et al. | Sep 2008 | B2 |
| Number | Date | Country |
|---|---|---|
| 2089223 | Feb 2000 | GB |