US Patent: 166,428
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Pipe-Wrench
Improvement in Pipe-Wrenches
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 15, 1875 |
| Granted: |
Aug. 03, 1875 |
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Patent Pictures:
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Hiram C. Stouffer Pat. August 3, 1875 |
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Description: |
| This is an improvement on Stouffer's January 26, 1875 patent (no. 159,229). In this patent, the pivot point is within the main bar. The two "legs" are held together by the pivot block and adjusting worm.
Noted in pat. nos. 359,722 and 2,444,135. |
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