Number | Name | Date | Kind |
---|---|---|---|
4263968 | Garner, Jr. | Apr 1981 | |
4311195 | Mullins, II | Jan 1982 | |
4432417 | Bowyer | Feb 1984 | |
4437516 | Cockrell | Mar 1984 | |
4512399 | Gano et al. | Apr 1985 | |
4688634 | Lustig et al. | Aug 1987 | |
4711326 | Baugh et al. | Dec 1987 | |
4862957 | Scranton | Sep 1989 |
Entry |
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Baker Oil Tools Safety Systems Catalog, Mar. 1989, pp. 40 and 41. |