US Patent: 3,762,244
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| Speed Wrenches
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Patentee:
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| James P. Evans (exact or similar names) - Oklahoma City, OK |
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Patent Dates:
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| Applied: |
Jun. 28, 1971 |
| Granted: |
Oct. 02, 1973 |
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Patent Pictures:
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James P. Evans patent Oct. 2, 1973 |
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Stan Schulz
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Description: |
| Open end wrench with jaws shaped to allow "ratchet" action on hexagon nuts. Known examples marked "RATCHET ACTION SPEED WRENCH / U.S. PAT. 3762244 U.S.A."
Patent no. 2,652,735 cited as reference. |
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