US Patent: 587X
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| Machine for Granulating Gun Powder
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Patentee:
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| E. I. Du Pont De Nemours (exact or similar names) - Wilmington, DE |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Nov. 23, 1804 |
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Joel Havens
History of E. I. Dupont Co.
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Description: |
| Only about 2000 of the almost 10000 documents were recovered.
Because of the Patent Office fire in Dec. 1836, little is known about this patent. There are no patent drawings available. This patent is in the database for reference only.
E. I. Du Pont De Nemours founded the E. I. Du Pont Co.
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