US Patent: 277,311
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| Mode of Constructing Anvils
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Patentee:
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| William C. McCarthy (exact or similar names) - Pittsburgh, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 09, 1882 |
| Granted: |
May 08, 1883 |
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Russ Allen.
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Description: |
| Anvil body is cast with the edges and corners of the face rounded to prevent cracking, face is hardened by hammering down the enlarged material to make it more dense, and the body is cast with openings. |
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