US Patent: 204,596
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| Improvement in File Holders
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Patentee:
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| William T. Nicholson (exact or similar names) - Providence, RI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 08, 1878 |
| Granted: |
Jun. 04, 1878 |
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Russ Allen.
"Vintage Machinery" entry for W. T. Nicholson
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Description: |
| Holder for a "stub-file" or a "riffler" file that reduces the need for a large number of files with different handles for different applications. Holder uses a pair of expanding jaws and a screw clamp. |
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