US Patent: 32,453
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| Pipe Wrench
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Patentee:
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| George B. Phillips (exact or similar names) - Newark, NJ |
| USPTO Classifications: |
| 81/97 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
May 28, 1861 |
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Patent Pictures:
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George B. Phillips Pat. May 28, 1861 |
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Stan Schulz
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Description: |
| The base of the movable jaw has teeth that engage notches in the shank, with the adjustment held by a sliding wedge. The gripping portion of the movable jaw has an adjustable tension spring and a thumb lever. |
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