US Patent: D54,127
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| Wrench
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Patentee:
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| William F. Roberts (exact or similar names) - Kellogg, ID |
| USPTO Classifications: |
| D8/28 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 17, 1919 |
| Granted: |
Nov. 04, 1919 |
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Patent Pictures:
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William F. Roberts patent November 4, 1919 |
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Stan Schulz
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Description: |
| The wrench has a hook spanner, assorted open end sizes, and "cross" shaped openings. |
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