US Patent: 1,077,543
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| Wrench
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Patentee:
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| Samuel Moss (exact or similar names) - Waltham, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 22, 1913 |
| Granted: |
Nov. 04, 1913 |
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Patent Pictures:
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Samuel Moss patent November 4, 1913 |
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Stan Schulz
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Description: |
| The adjusting worm shifts the position of the hook jaw. The curved slot in the 2nd jaw generates clamping movement as the handle moves. The secondary movement is sufficient to allow "ratchet" action on hex nuts. |
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