US Patent: RE2,283
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Pipe Wrench
Improvement in Pipe-Tongs
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jun. 12, 1866 |
| Reissue Information: |
| Reissue of 19,842 (Apr. 06, 1858) |
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Patent Pictures:
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Allan Beach, Assignee of Henry H. Gilmore, Pat. June 12. 1866 |
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Stan Schulz
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Description: |
| The adjustment of this pipe-tongs is held by the wedge action of a tapered thrust washer bearing against the tapered thickness of the bearing surface surrounding the slot in which the pivot moves. |
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