US Patent: 531,299
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| Pipe-wrench
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Patentee:
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| William A. Blaisdell (exact or similar names) - Worcester, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 04, 1894 |
| Granted: |
Dec. 25, 1894 |
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Patent Pictures:
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William A. Blaisdell patent December 25, 1894 |
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Stan Schulz
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Description: |
| Quick adjust pipe wrench of the "Stillson" type. The springs work to keep the movable jaw engaged with the work piece, and the sliding jaw rack teeth engaged with the rack teeth. |
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