Number | Name | Date | Kind |
---|---|---|---|
1734966 | Elmendorf | Nov 1929 | |
2397290 | Rasmussew | Mar 1946 | |
4492392 | Woods et al. | Jan 1985 | |
4745894 | Laipply et al. | May 1988 | |
4756349 | Atkins | Jul 1988 | |
4951723 | Hoeptwer, III | Aug 1990 | |
5131497 | Rogers | Jul 1992 |
Entry |
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Aeroquip Bulletin, "Flocs Fast Lube Oil Change System", Jun. 1990, Bulletin No. JB13. |