US Patent: 690,688
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| Combination Wrench
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Patentee:
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| Clarence J. Barnes (exact or similar names) - Liverpool, NY |
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Patent Dates:
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| Applied: |
May 09, 1901 |
| Granted: |
Jan. 07, 1902 |
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Patent Pictures:
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1 | 2
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Clarence J. Barnes patent Jan. 7, 1902 - details omitted |
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Stan Schulz
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Description: |
| Adjustable angle, adjustable jaw wrench with reversible jaw face to convert from nut wrench to pipe wrench. The jaw opening is adjusted by a screw with left- and right-hand threads. A known example is marked only with the patent date, and does not include the pipe grip feature included in the patent.
E. Laas - patent attorney |
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