Number | Name | Date | Kind |
---|---|---|---|
RE32968 | Hahn | Jun 1989 | |
2643010 | Hott et al. | Jun 1953 | |
4208161 | Hipp et al. | Jun 1980 | |
4264259 | Hipp | Apr 1981 | |
4282621 | Anthony | Aug 1981 | |
4373847 | Hipp et al. | Feb 1983 | |
4379354 | Hahn et al. | Apr 1983 | |
4443150 | Hahn et al. | Apr 1984 | |
4472099 | Hahn et al. | Sep 1984 | |
4560315 | Hahn | Dec 1985 | |
4695216 | Erlandsson | Sep 1987 | |
5870788 | Witkin | Feb 1999 |
Entry |
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Four (4) photographs of slope extension installed on vehicle restraints in St. Louis, Missouri in 1990. |
Blueprints No. 11328, Sheet Nos. 18-19 showing slope extension which was installed with a vehicle restraint in approximately Sep. of 1997. |
Blueprints No. 11089, Sheet Nos. 1, 2, 2B, 3, 3A, 4 and 5 showing a slope extension which was installed with a vehicle restraint in approximately Jul. of 1996. |