US Patent: 188,262
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Pliers
Improvement in Parallel Pliers, Vises, and Other Similar Tools
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Patentee:
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| Henry R. Russell (exact or similar names) - Swarthmore College, PA |
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Patent Dates:
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| Applied: |
Jan. 03, 1877 |
| Granted: |
Mar. 13, 1877 |
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Patent Pictures:
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Henry R. Russell Pat. March 13, 1877 |
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Stan Schulz
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Description: |
| This patent improves Russell's Oct. 19, 1875 patent (no. 168,924) by strengthening the jaws and modifying the joints to keep out dirt.
A parallel jaw pliers marked "PAT OCT 19, 75 & MAR 13, 77" corresponds to these patents. |
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