Number | Date | Country | Kind |
---|---|---|---|
7713231 | Nov 1977 | SEX |
Number | Name | Date | Kind |
---|---|---|---|
2269104 | Hedlund | Jan 1942 | |
2484009 | Barber | Nov 1949 | |
2606538 | Malin | Aug 1952 | |
4080937 | Wolters | Mar 1978 |
Number | Date | Country |
---|---|---|
851570 | Jul 1949 | DEX |
2330177 | Jan 1974 | DEX |
326045 | Apr 1935 | ITX |
340664 | Jan 1931 | GBX |
1457009 | Apr 1973 | GBX |
Entry |
---|
"What Can be Gained by Pilot Injection", by P. H. Schweitzer, Automotive Industries, vol. 79, No. 18, Oct. 29, 1938. |