US Patent: 2,677,876
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| Method of fabricating a valve member having a body and seat of different metals
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Patentees:
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| George Castera (exact or similar names) - Los Angeles, CA |
| Roy E. Juhnke (exact or similar names) - Los Angeles, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 26, 1949 |
| Granted: |
May 11, 1954 |
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Jeff Joslin
Vintage Machinery entry for Bardco Mfg. & Sales Co.
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Description: |
| Invention is a method of creating an iron casting with integral cast bronze component, such as a cast iron valve body with bronze valve seat. |
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