US Patent: 1,501,889
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Internal Wrench
Internal Pipe Wrench
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Patentee:
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| Claud J. Mick (exact or similar names) - Indianapolis, IN |
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Patent Dates:
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| Applied: |
Jun. 14, 1923 |
| Granted: |
Jul. 15, 1924 |
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Patent Pictures:
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Claud J. Mick patent July 15, 1924 |
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Stan Schulz
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Description: |
| One pivoting jaw, and one jaw which moves by screw adjustment; internal wrench for pipe, pipe fittings, etc.
Contemporary example marked, "LEADER SPECIALTY Co / INDPL'S IND / PAT'D APPLD FOR;" More recent example marked "MEPHISTO" in script reflects production by Mephisto Tool Co. of Hudson, N.Y.
Corresponding Canadian patent CA-241,731 was granted July 22,1924. |
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