Leonard Dyer
| Use attributes for filter ! | |
| Gender | Male |
|---|---|
| Death | 69 years ago |
| Date of birth | May 13,1873 |
| Zodiac sign | Taurus |
| Born | Washington |
| D.C. | |
| United States | |
| Date of died | December 11,1955 |
| Parents | George Washington Dyer, Esq |
| Date of Reg. | |
| Date of Upd. | |
| ID | 4571233 |
Leonard Dyer Life story
Leonard Huntress Dyer was an American inventor, patent attorney, and yachtsman from Washington, D.C. The most remarkable of his inventions was a patented six-stroke engine using water injected as a 5th stroke for extra power and cooling, to be ejected on the final exhaust stroke.