| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for C. Aultman & Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 202,853 | Apr. 23, 1878 | E.E. Miller, C.M. Miller | Portable Engine | portable steam engines | |
| 206,398 | Jul. 30, 1878 | C.M. Miller | Slide Valve for Steam Engines | steam engine valves | |
| 227,441 | May 11, 1880 | C.M. Miller | Traction Engine | steam traction engines | |
| 263,301 | Aug. 29, 1882 | C. Aultman | Valve-gear | valve gear | |