US Patent: 928,167
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| Wrench
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Patentee:
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| George C. Winslow (exact or similar names) - Kalamazoo, MI |
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Patent Dates:
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| Applied: |
Nov. 10, 1908 |
| Granted: |
Jul. 13, 1909 |
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Patent Pictures:
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George C. Winslow patent July 13, 1909 |
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Stan Schulz
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Description: |
| Screw adjust pipe wrench with alternate jaw forms; the resilient jaw coating form is non-marring for smooth and bright finish pipe.
Ken Cope's "American Wrench Makers 1830-1930" notes a 1909 article about the wrench in AMERICAN MACHINIST. A known example is marked WINSLOW KALAMAZOO WRENCH 14 / PAT SEPT. 10, 1907 - APR. 21, 1908. The 1907 date refers to Winslow's patent no. 865,553; the 1908 date to 885,120. |
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