US Patent: 1,269,705
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| Saw-filing machine
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Patentee:
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| Frank H. Hall (exact or similar names) - Boston, MA |
| USPTO Classifications: |
| 76/34 |
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Patent Dates:
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| Applied: |
Jun. 28, 1915 |
| Granted: |
Jun. 18, 1918 |
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Jeff Joslin
Vintage Machinery entry for American Saw Filing Machine Co.
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Description: |
| "This invention has reference to improvements in machines for filing saws and has for one of its primary objects to so intermittently move the saw under operation that if a bur is raised at the point of a saw tooth such bur is removed by the operation of the file on the next succeeding saw tooth." |
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