| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Frisbie Engine and Machine Co. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 298,194 | May 06, 1884 | H.F. Frisbie | Puppet Valve | steam engine valves | |
| 302,835 | Jul. 29, 1884 | H.F. Frisbie | Valve Gear for Puppet Valve Engines | steam engine valve gear | |