US Patent: D19,689
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| Design for a Hammer
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Patentee:
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| Charles Ottinger (exact or similar names) - Philadelphia, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 28, 1889 |
| Granted: |
Mar. 04, 1890 |
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Russ Allen.
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Description: |
| Design for a combined peen and bush hammer. Term of patent is 14 years. |
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