US Patent: 94,484
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Wrench For Elevating Pump Tubes
Improvement in Swivel-Wrench and Clamp For Artesian Wells
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Patentee:
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| James A. Fleming (exact or similar names) - Shamburg, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Sep. 07, 1869 |
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Patent Pictures:
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James A. Fleming Pat. Sept. 7, 1869 |
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Stan Schulz
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Description: |
| This is an early version of an oil-well sucker rod wrench. It combines the function of wrench and grab-hook by which the sucker rod or pipe is lifted from the well. This dates to the era of cable-tool drilling, before the advent of rotary drilling. |
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