US Patent: 453,994
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| Hack Saw Frame
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Patentee:
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| Joseph E. Coleman (exact or similar names) - Elmira, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 16, 1890 |
| Granted: |
Jun. 09, 1891 |
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Patent Pictures:
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Joseph E. Coleman patent June 9, 1891 |
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Stan Schulz
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Description: |
| Each end of the frame has a cylindrical eye. The blade angle adjustment is held by a pin fitting in one of several recesses around the eye. The blade is tensioned by a screw that extends into the handle. |
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