US Patent: 1,332,481
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| Head for Truing Dies
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Patentee:
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| William H. Ayres (exact or similar names) - Baltimore, MD |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 16, 1915 |
| Granted: |
Mar. 02, 1920 |
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Joel Havens
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Description: |
| Claim:
The purpose of the invention is the provision of a head for truing or shaping the die after it is formed, which may be mounted in the tailstock of a lathe and through a rolling action bring the die already formed to true and accurate condition. |
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