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| Patents for Emile J. Bourgeois | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,393,777 | Oct. 18, 1921 | F. Hardinge | Method of and apparatus for lining furnace fireboxes | industrial furnaces | |
| 1,417,520 | May 30, 1922 | F. Hardinge | Oil burner | industrial furnaces | |
| 1,447,385 | Mar. 06, 1923 | F. Hardinge | Oil burner | industrial furnaces | |
| 1,455,049 | May 15, 1923 | F. Hardinge | Oil burner | industrial furnaces | |
| 1,456,799 | May 29, 1923 | F. Hardinge | Oil burner | industrial furnaces | |
| 1,470,974 | Oct. 16, 1923 | F. Hardinge | Valve | industrial furnaces | |