US Patent: 2,749,236
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| Ductile iron
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Patentee:
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| Arthur A. Avedisian (exact or similar names) - Windsor, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 22, 1953 |
| Granted: |
Jun. 05, 1956 |
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Jeff Joslin
Vintage Machinery entry for Taylor & Fenn Co.
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Description: |
| Improvement to patent 2,485,760, wherein a small amount of tellerium is added to the alloy to avoid pinholing defects. There is no patent drawing for this invention. |
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