US Patent: 391,957
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| Pipe Wrench
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Patentee:
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| Julian A. Giles (exact or similar names) - Oswego, NY |
| USPTO Classifications: |
| 81/97 |
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Patent Dates:
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| Applied: |
Jun. 11, 1888 |
| Granted: |
Oct. 30, 1888 |
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Patent Pictures:
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Julian A. Giles patent October 30, 1888 |
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Stan Schulz
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Description: |
| Gripping teeth on the back side of the "loop" mesh with rack teeth on the back side of the shank.
Early 1890s hardware catalogs show this wrench in 10", 14", 18", and 24" sizes, made of cast steel.
Giles later patented an "adjustable alligator wrench" type pipe wrench (pat. no. 408,479). |
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