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| Patents for Stockbridge Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 807,216 | Dec. 12, 1905 | R. Stockbridge | Variable-speed driving mechanism | metal shapers | |
| 864,271 | Aug. 27, 1907 | R. Stockbridge | Feeding mechanism for shaping-machines | metal shapers | |
| 979,589 | Dec. 27, 1910 | R. Stockbridge | Variable-speed driving mechanism | metal shapers | |
| 1,096,808 | May 12, 1914 | R. Stockbridge | Shaping-machine | metal shapers | |
| 1,109,188 | Sep. 01, 1914 | R. Stockbridge | Driving mechanism for shaping-machines | metal shapers | |