US Patent: 2,007,432
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| Combination Screw Driver and Socket Wrench Tool
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Patentee:
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| Emanuel Mancuso (exact or similar names) - Los Angeles, CA |
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Patent Dates:
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| Applied: |
Jun. 12, 1933 |
| Granted: |
Jul. 09, 1935 |
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Patent Pictures:
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Emanuel Mancuso patent July 9, 1935 |
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Stan Schulz
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Description: |
| One use for tools of this sort was adjustment of engine valve tappets. Examples produced bearing the PLOMB and PROTO brand names and this patent number have been reported. |
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