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| Patents for George W. Bigelow | |||||
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| Picture | Number | Date | Patentee | Title | |
| 38,000 | Mar. 24, 1863 | G.W. Bigelow | Rifling Machine | ||
| 310,363 | Jan. 06, 1885 | G.W. Bigelow | Steam Engine Governor | ||
| 335,884 | Feb. 09, 1886 | G.W. Bigelow | Direct Acting Engine | ||