US Patent: 722,144
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| Pipe Wrench
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Patentee:
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| James J. Rhinelander (exact or similar names) - Butler, PA |
| USPTO Classifications: |
| 81/68 |
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Patent Dates:
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| Applied: |
Sep. 20, 1902 |
| Granted: |
Mar. 03, 1903 |
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Patent Pictures:
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James J. Rhinelander Patent March 3, 1903 |
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Stan Schulz
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Description: |
| The chain pivots from the center line. The fixed jaws on the handle are bi-laterally symetrical with slots to catch the studs on the chain on both sides.
J. J. Rhinelander was general manager of the Standard Nipple Co. and C. Howard Hook was president.
Patent referenced in pat. no. 3,304,817. |
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