US Patent: 502,870
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| Wrench
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Patentee:
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| William E. Badger (exact or similar names) - Quincy, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 22, 1892 |
| Granted: |
Aug. 08, 1893 |
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Patent Pictures:
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William E. Badger patent August 8, 1893 |
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Stan Schulz
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Description: |
| Screw-adjust pipe wrench, with a rocking jaw surface on the"fixed" jaw. A nut wrench with attachable pipe jaws sharing the same basic design received parallel patent no. 502,869. |
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