| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for George W. Bigelow | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 38,000 | Mar. 24, 1863 | G.W. Bigelow | Rifling Machine | rifling machines | |
| 310,363 | Jan. 06, 1885 | G.W. Bigelow | Steam Engine Governor | steam engine governors | |
| 335,884 | Feb. 09, 1886 | G.W. Bigelow | Direct Acting Engine | steam engines | |