| Patents for Woolf Valve Gear Co. |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 407,806 | Jul. 30, 1889 | J. Peebles, E.J. Woolf | Valve Gear for Engines |
 | 444,563 | Jan. 13, 1891 | E.J. Woolf | Valve-Gear for Engines |
 | 455,872 | Jul. 14, 1891 | J. Peebles, E.J. Woolf | Valve Gear for Engines |
 | 521,278 | Jun. 12, 1894 | E.J. Woolf | Engine |
 | 531,285 | Dec. 18, 1894 | E.J. Woolf | Engine |
 | 627,219 | Jun. 20, 1899 | E.J. Woolf | Air and Gas Engine |
 | 627,220 | Jun. 20, 1899 | E.J. Woolf | Air and Gas Engine |
 | 683,886 | Oct. 01, 1901 | E.J. Woolf | Explosive Engine |
 | 824,396 | Jun. 26, 1906 | E.J. Woolf | Explosive Engine |
 | 864,877 | Sep. 03, 1907 | E.J. Woolf | Explosive Engine |
