US Patent: 561,305
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| Tool For Handling Drill Bits, etc.
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Patentee:
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| Josiah Barrett (exact or similar names) - Belleme, PA |
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Patent Dates:
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| Applied: |
Apr. 06, 1896 |
| Granted: |
Jun. 02, 1896 |
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Patent Pictures:
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1 | 2
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Josiah Barrett patent June 2, 1896 |
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Stan Schulz
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Description: |
| The wrench portion of the tool is removable, so that heads with different size openings can be used with a single handle. This tool is for well drilling, as in oil, gas or other hard rock drilling operations.
Improvement on October 9, 1894 patent no. 527,103. Advertised as the BARRETT NO. 2 OIL WELL SWIVEL WRENCH. The wrenches and related jack were noted in Mr. Barrett's obituary. |
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