| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Allman & Thompson | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 411,211 | Sep. 17, 1889 | I.F. Allman | Ignitor for Gas Engines | ignition systems | |
| 453,071 | May 26, 1891 | I.F. Allman | Gas Engine | gas and gasoline engines | |
| 556,237 | Mar. 10, 1896 | I.F. Allman | Vapor Engine | ||
| 563,541 | Jul. 07, 1896 | I.F. Allman | Vaporizer for Oil Engines | oil engines | |