US Patent: 770,699
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| Wrench
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Patentee:
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| Oscar S. Randall (exact or similar names) - Newark Valley, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 21, 1903 |
| Granted: |
Sep. 20, 1904 |
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Patent Pictures:
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Oscar S. Randall patent Sept. 20, 1904 |
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Stan Schulz
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Description: |
| Ratchet action which catches the corner of square nut. The ratchet function is performed by one or more spring loaded "slides." Several wrench forms based on this principle are shown and described. |
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