US Patent: 4,112,792
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| Adjustable Ratchet Wrench
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Patentee:
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| Henry L. Guimarin (exact or similar names) - Fort Worth, TX |
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Patent Dates:
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| Applied: |
Apr. 11, 1977 |
| Granted: |
Sep. 12, 1978 |
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Patent Pictures:
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Henry L. Guimarin Pat. Sept. 12, 1978 |
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Stan Schulz
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Description: |
| The patent is very closely related to Guimarin's April 12, 1977 patent (no. 4,016,782). Used in conjuction with that patent and D238,140 for the GUIMARIN GEM WRENCH.
The wrench is shown in the DATAMP entry for 4,016,782. |
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