US Patent: 603,395
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Centrifugal machine
Separating oil from metal cuttings
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Patentees:
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| Melvin F. Colby (exact or similar names) - Springfield, VT |
| Samuel A. Baker (exact or similar names) - Springfield, VT |
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Patent Dates:
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| Applied: |
Mar. 31, 1897 |
| Granted: |
May 03, 1898 |
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Jeff Joslin
Vintage Machinery entry for National Separator & Machine Co.
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Description: |
| In early 1903 the Springfield Separator Co. was succeeded by the National Separator & Machine Co. |
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