US Patent: 408,708
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| Steam-generator
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 24, 1886 |
| Granted: |
Aug. 13, 1889 |
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Jeff Joslin
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Description: |
| This patent is an improvement to patent 291,185.Co-inventor Horatio Hobbs was deceased by the time the patent was issued; his "administratrix" was Armenia W. Hobbs. |
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