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| Patents for John George Rehfuss | |||||
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| Number | Date | Patentee | Title | Type | |
| 256,739 | Apr. 18, 1882 | G. Rehfuss | Drill Chuck | drill press chucks | |
| 384,786 | Jun. 19, 1888 | M.O. Rehfuss, J.G. Rehfuss, G. Rehfuss | Barrel-stave-cutting machine | barrel making machines | |
| 393,661 | Nov. 27, 1888 | J.G. Rehfuss | Process of bending barrel-saves | barrel making machines | |
| 540,876 | Jun. 11, 1895 | M.O. Rehfuss, J.G. Rehfuss, G. Rehfuss | Button Turning Lathe | button making machinery | |