US Patent: 330,377
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Hydrant
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Patentee:
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Zebulon Erastus Coffin (exact or similar names) - Boston, MA |
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Patent Dates:
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Applied: |
Feb. 02, 1885 |
Granted: |
Nov. 17, 1885 |
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Jeff Joslin Vintage Machinery entry for Z. E. Coffin
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Description: |
This patent was very successful for its manufacturer, the Coffin Valve Co. The inventor's earlier patent 80,143 was also successful for its manufacturer, the Boston Machine Co. In between those two patents was Zebulon E. Coffin's patent 243,691, which seems to have been forgotten. |
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