US Patent: 499,227
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| Hack Saw Frame
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Patentee:
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| Fred E. Horne (exact or similar names) - Maiden, MA |
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Patent Dates:
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| Applied: |
Jan. 24, 1893 |
| Granted: |
Jun. 13, 1893 |
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Russ Allen.
"Vintage Machinery" entry for Henry G. Thompson & Son
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Description: |
| Two piece frame to allow use of different sized blades. Two overlaping pieces with holes and corresponding locking pins for rigidity and fixing the length. Known example marked with patent and 2 Jun 1896 patent (561353). |
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