| Number | Date | Country | Kind |
|---|---|---|---|
| 4 00 07 622 | Aug 2000 | DE | |
| 4 00 07 623 | Aug 2000 | DE |
| Number | Name | Date | Kind |
|---|---|---|---|
| D388070 | Yamamoto et al. | Dec 1997 | S |
| D392269 | Mason et al. | Mar 1998 | S |
| D396709 | Bier | Aug 1998 | S |
| D398001 | Bohnert et al. | Sep 1998 | S |
| Entry |
|---|
| Symbol Sourcebook, Henry Dreyfuss, Van Nostrand Reinhold Co., “lane may be followed,” tower, hurrican warning symbols, p. 189, 1972. |