US Patent: 540,876
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| Button Turning Lathe
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Patentees:
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| George Rehfuss (exact or similar names) - Philadelphia, PA |
| John George Rehfuss (exact or similar names) - Philadelphia, PA |
| Martin O. Rehfuss (exact or similar names) - Philadelphia, PA |
| USPTO Classifications: |
| 79/8 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 29, 1894 |
| Granted: |
Jun. 11, 1895 |
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Joel Havens
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