US Patent: 221,305
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| Wrench
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Patentee:
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| William A. Heath (exact or similar names) - Healdsburg, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 16, 1879 |
| Granted: |
Nov. 04, 1879 |
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Patent Pictures:
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William A. Heath patent November 4, 1879 |
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Stan Schulz
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Description: |
| A rocking latch with a compression spring in the movable jaw is the adjusting mechanism for this quick-adjusting nut wrench. The patent disclaims any features covered by the J. A. Partridge April 16, 1867 patent (no. 63,935). |
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