US Patent: D159,044
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| Impact Wrench Power Unit
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Patentee:
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| Aileen Bushnell (exact or similar names) - Aurora, IL |
| USPTO Classifications: |
| D8/68 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 22, 1949 |
| Granted: |
Jun. 20, 1950 |
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Patent Pictures:
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Aileen Bushnell design patent June 20, 1950 |
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Stan Schulz
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Description: |
| Design for an electric power impact wrench.
Design patents nos. D156,319 and D156,320 are cited as references. |
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