Number | Name | Date | Kind |
---|---|---|---|
3863214 | Kerr, Jr. | Jan 1975 | |
4015255 | Wood | Mar 1977 | |
4295127 | Sautter et al. | Oct 1981 | |
4642605 | Karp | Feb 1987 | |
5003716 | Dyar | Apr 1991 | |
5504481 | Wys | Apr 1996 | |
5572816 | Anderson, Jr. et al. | Nov 1996 |
Entry |
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Attached drawing of a folded mechanical stop sign commonly used (seen) in the field to supplement traffic signals. |