GB Patent: GB-180,202,641
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| Machinery for manufacturing files
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Patentee:
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| William Nicholson (exact or similar names) - Soho Square, county Middlesex, England |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 14, 1802 |
Espacenet patent
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Jeff Joslin
Wikipedia biography of William Nicholson
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Description: |
| The inventor was a chemist and physicist who did notable research into electricity, including the discovery of electrolysis (splitting water into hydrogen and oxygen). We don't know why he developed file making machinery. |
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