US Patent: 598,528
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| Combination Wrench
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Patentee:
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| Oscar N. Miller (exact or similar names) - Benedict, NE |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 11, 1897 |
| Granted: |
Feb. 08, 1898 |
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Patent Pictures:
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Oscar N. Miller patent February 8, 1898 |
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Stan Schulz
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Description: |
| The movable jaw adjusts by a screw and rack adjustment. The focus of the patent is the swinging auxiliary jaw piece which converts the wrench to a pipe wrench. A spring catch holds this auxiliary jaw when it is swung back against the main shank. |
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