| Patents for Frank D. Merchant |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 455,872 | Jul. 14, 1891 | J. Peebles, E.J. Woolf | Valve Gear for Engines | steam engine valve gear |
| 475,782 | May 31, 1892 | L. Luger | Wood-working machine | molders |
| 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 |
| 1,260,837 | Mar. 26, 1918 | H.G. Dittbenner, F.L. Walker | Upper saw-guide | bandsaws |
