US Patent: 1,265,944
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| Process of and Apparatus for Heat Treatment of Metal Objects
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Patentee:
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| Charles Napier (exact or similar names) - Springfield, Hampden County, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 21, 1918 |
| Granted: |
May 14, 1918 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for Napier Saw Works Inc.
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Description: |
| This patent was for the clips to heat treat hacksaw blades in a continuous line. |
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