US Patent: 215,039
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| Tap Wrench
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Patentee:
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| Charles E. Billings (exact or similar names) - Hartford, CT |
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Patent Dates:
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| Applied: |
Jan. 03, 1879 |
| Granted: |
May 06, 1879 |
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Patent Pictures:
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Charles E. Billings patent May 6, 1879 |
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Stan Schulz
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Description: |
| This tap wrench appears in late 19th Century tool catalogs. The patented features include the side screws holding the sliding jaw, and the pin connecting the sliding jaw to the screw handle. |
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