Number | Name | Date | Kind |
---|---|---|---|
3303831 | Sherman | Feb 1967 | |
3704695 | Cronstedt | Dec 1972 | |
3777724 | Kiley | Dec 1973 | |
3934560 | Dodd | Jan 1976 | |
4016841 | Karaba et al. | Apr 1977 | |
4079707 | Karaba et al. | Mar 1978 | |
4241705 | Karaba et al. | Dec 1980 | |
4784093 | Pfefer et al. | Nov 1988 | |
4785790 | Pfefer et al. | Nov 1988 | |
4809650 | Arai et al. | Mar 1989 | |
4934347 | Suga et al. | Jun 1990 | |
4979427 | Pfefer et al. | Dec 1990 |
Entry |
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SAE Technical Paper Series, No. 901539, Variable Compression Pistons, by Cedric Ashley, 1990. |