US Patent: 578,249
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| Combination Tool
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Patentee:
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| Melvin Delos Letteer (exact or similar names) - Delavan, Walworth County, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 13, 1896 |
| Granted: |
Mar. 02, 1897 |
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Patent Pictures:
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Melvin Delos Letteer patent March 2, 1897 |
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Stan Schulz
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Description: |
| Turnbuckle adjusting lever locking wrench, with rule, tack claw, screwdriver, and nipper jaws.
C. A. Knowles - patent attorney
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