US Patent: 1,798,481
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| Ratchet lever
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Patentees:
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| Edward Henry Peterson (exact or similar names) - Chicago, IL |
| Norris F. McNaught (exact or similar names) - Chicago, IL |
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Patent Dates:
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| Applied: |
Oct. 08, 1928 |
| Granted: |
Mar. 31, 1931 |
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Patent Pictures:
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1 | 2
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Edward H. Peterson and Norris F. McNaught patent March 31, 1931 |
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Stan Schulz
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Description: |
| The ratchet driver that cites this patent uses the second form shown in the drawings. It was used as the driver handle in some DURO socket sets. |
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