US Patent: 654,769
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| Wrench
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Patentee:
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| George Scott Tilton (exact or similar names) - Bristol, NH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 27, 1899 |
| Granted: |
Jul. 31, 1900 |
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Patent Pictures:
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George Scott Tilton patent July 31, 1900 |
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Stan Schulz
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Description: |
| Quick adjustment using spring-loaded "clutch / clutches" that engage rack teeth on the movable jaw. The drawings show toothed jaw surfaces to grip pipe, but that application is not highlighted in the description. |
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