US Patent: 438,871
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| Writing-tablet for roll-paper
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Patentees:
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| Christian J. Weinman (exact or similar names) - Dayton, OH |
| Edward E. Euchenhofer (exact or similar names) - Dayton, OH |
| USPTO Classifications: |
| 281/6 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 05, 1889 |
| Granted: |
Oct. 21, 1890 |
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Jeff Joslin
Vintage Machinery entry for E. Euchenhofer, Dayton Machine Works
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Description: |
| Co-inventors Euchenhofer and Weinman were partners in Dayton Gas & Gasoline Engine Co., which changed name in 1895 to Dayton Gas Engine & Mfg. Co. At some point the two men parted ways and Euchenhofer patented and manufactured a power hacksaw. |
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