| Patents for William H. Baker |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 4,542 | May 28, 1846 | W.H. Baker, H.R. Worthington | Balancing valves of steam-engines | steam engine valves |
| 4,972 | Feb. 20, 1847 | W.H. Baker, H.R. Worthington | Apparatus for gaging the height of water in boilers | steam apparatus |
| 6,274 | Apr. 03, 1849 | H.R. Worthington, W.H. Baker | Method of insuring the action of the valves in the direct-action pumping-engines | steam pumps |
| 237,716 | Feb. 15, 1881 | J. Absterdam | Apparatus for oiling and lubricating the bearings and cylinders of steam-engines | steam engine lubricators |
| 580,531 | Apr. 13, 1897 | J.H. Reed | Machine for turning lasts, &c. | pattern lathes |
| 729,511 | May 26, 1903 | C.E. Sargent | Steam Meter | steam meters |
