US Patent: 534,453
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| Wrench
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Patentee:
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| Thomas McCarroll Simcoe (exact or similar names) - Allentown, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 14, 1894 |
| Granted: |
Feb. 19, 1895 |
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Patent Pictures:
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Thomas McCarroll Simcoe patent February 19, 1895 |
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Stan Schulz
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Description: |
| Combination nut and pipe wrench with a removable pipe gripping jaw insert. The patent explicitly claims the dovetail connection between the fixed jaw and pipe jaw insert. |
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