Number | Name | Date | Kind |
---|---|---|---|
3091243 | Gruida | May 1963 | |
3734348 | White | May 1973 | |
4075098 | Paul et al. | Feb 1978 | |
4500371 | De Groot | Feb 1985 | |
4692151 | Blackman | Sep 1987 | |
4732191 | Visser et al. | Mar 1988 | |
4747711 | Motta et al. | May 1988 | |
4832248 | Soni et al. | May 1989 | |
4886144 | Wengeler | Dec 1989 | |
4899910 | Tabei et al. | Feb 1990 | |
4915139 | Landry et al. | Apr 1990 | |
4990380 | Jensen et al. | Feb 1991 | |
5006286 | Dery et al. | Apr 1991 | |
5088623 | Crawford | Feb 1992 |
Entry |
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Modern Plastics Encyclopedia, vol. 63, No. 10A, p. 792. |
The application of Centralized Lubrication Systems to Mobile Equipment, Bill Mueller, 1975, SAE #750585. |