| Patents for Ellis J. Woolf |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 407,806 | Jul. 30, 1889 | J. Peebles, E.J. Woolf | Valve Gear for Engines | steam engine valve gear |
| 444,563 | Jan. 13, 1891 | E.J. Woolf | Valve-Gear for Engines | steam engine valve gear |
| 455,872 | Jul. 14, 1891 | J. Peebles, E.J. Woolf | Valve Gear for Engines | steam engine valve gear |
| 475,427 | May 24, 1892 | E.J. Woolf | Single Cylinder Compound Engine | compound steam engines |
| 521,278 | Jun. 12, 1894 | E.J. Woolf | Engine | steam engine valve gear |
| 531,285 | Dec. 18, 1894 | E.J. Woolf | Engine | steam engine valve gear |
| 627,219 | Jun. 20, 1899 | E.J. Woolf | Air and Gas Engine | gas and gasoline engines |
| 627,220 | Jun. 20, 1899 | E.J. Woolf | Air and Gas Engine | gas and gasoline engines |
| 683,886 | Oct. 01, 1901 | E.J. Woolf | Explosive Engine | internal combustion engines |
| 824,396 | Jun. 26, 1906 | E.J. Woolf | Explosive Engine | internal combustion engines |
| 864,877 | Sep. 03, 1907 | E.J. Woolf | Explosive Engine | internal combustion engines |
| 878,925 | Feb. 11, 1908 | E.J. Woolf | Reversible Explosive Compound-Engine. | internal combustion engines |
| 881,214 | Mar. 10, 1908 | E.J. Woolf | Explosive Compound Engine | internal combustion engines |
| 1,075,889 | Oct. 14, 1913 | E.J. Woolf | Two-Cycle Explosive Engine | internal combustion engines |
| 1,096,211 | May 12, 1914 | J.F. Woolf, E.J. Woolf | Explosive Engine | internal combustion engine valves |
