US Patent: 166,553
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| Improvement in Hand Vises
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Patentee:
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| Leonard L. Pollard (exact or similar names) - Worcester, MA |
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Patent Dates:
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| Applied: |
May 25, 1875 |
| Granted: |
Aug. 10, 1875 |
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Patent Pictures:
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1 | 2
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Russ Allen.
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Description: |
| Twisting the handle operates the jaws. Main feature of the patent is the use of a sleeve system to protect the adjusting threads from dirt, filings, etc. Known examples are marked with either just: PAT'D/AUG.10./1875 or LOWELL WRENCH/CO./PAT. AUG. 10/1875/WORCESTER, MASS.
On the USPTO site the picture in this patent belongs to the next patent sequentially. The patent picture shown was found on the previous patent sequentially. |
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