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 |
USPTO (New site tip) Google Patents
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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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