US Patent: 1,841,688
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| Tool
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Patentee:
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| Frank J. Vlchek (exact or similar names) - Cleveland, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 07, 1930 |
| Granted: |
Jan. 19, 1932 |
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Patent Pictures:
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Frank J. Vlchek patent Jan. 19, 1932 |
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Stan Schulz
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Description: |
| The distinctive features are the relatively shallow ferrule with deep return, and the interior bore of the wood handle combined with the multiple projections on the screwdriver shank.
Smith & Freeman - patent attorneys
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