US Patent: 532,192
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| Wrench for Pipes, &c.
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Patentee:
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| John C. Booth (exact or similar names) - Brooklyn, NY |
| USPTO Classifications: |
| 81/70 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 17, 1894 |
| Granted: |
Jan. 08, 1895 |
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Patent Pictures:
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John C. Booth patent January 8, 1895 |
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Stan Schulz
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Description: |
| The "fixed" end of the chain travels in a groove or grooves in the jaw piece. The "hook" to catch the chain is of the sort described in patent nos. 377,795 or 499,508.
The "single jaw" version marks the beginning of evolution in what became the AGRIPPA pipe and fittings wrench.
Lemuel W. Terrell - patent attorney
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