US Patent: RE9,086
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| Machine for making machine-screws
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Patentee:
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| Francis Curtis (exact or similar names) - Brattleboro, VT |
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Patent Dates:
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| Applied: |
Oct. 01, 1879 |
| Granted: |
Feb. 17, 1880 |
| Reissue Information: |
| Reissue of 120,044 (Oct. 17, 1871) |
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Jeff Joslin
"Vintage Machinery" entry for F. Curtis
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Description: |
| This patent reissue has a 3/4 share assigned to Henry Devens, who was a wealthy local businessman who invested in the development of Curtis's screw machine. |
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