US Patent: D150,435
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| Combination Tool
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Patentee:
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| William F. McDowell (exact or similar names) - Pueblo, CO |
| USPTO Classifications: |
| D8/81 |
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Patent Dates:
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| Applied: |
May 17, 1946 |
| Granted: |
Aug. 03, 1948 |
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Patent Pictures:
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William F. McDowell design patent August 3, 1948 |
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Stan Schulz
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Description: |
| An Oct. 1948 POPULAR MECHANICS write-up describes this tool as a box / crate opener, without naming the manufacturer.
The specifications cite a 1940 edition of Francis Bannerman & Sons military supplies catalog along with patents no. 822,066, 1,479,741 and design D138,737 as references. |
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