US Patent: 567,715
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| Pipe Wrench
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Patentee:
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| William Houghton (exact or similar names) - Paris, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 02, 1895 |
| Granted: |
Sep. 15, 1896 |
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Patent Pictures:
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William Houghton patent September 15, 1896 |
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Stan Schulz
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Description: |
| A rocking slide piece adopts Houghton's nut wrench adjustment means (patent no. 514,993) to the operation of a pipe wrench.
As with the nut wrench, Houghton received earlier Canadian (CA-48,953 granted May 16, 1895) and British (GB-189516985 registered Sept. 11, 1895) patents for this wrench. |
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