US Patent: 2,252,869
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| Hacksaw blade
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Patentees:
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| Leslie D. Hawkridge (exact or similar names) - Newton, MA |
| William H. Shortell (exact or similar names) - Greenfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 28, 1937 |
| Granted: |
Aug. 19, 1941 |
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Joel Havens
Randy Roeder's Millers Falls Co. site
"Vintage Machinery" entry for Millers Falls Co.
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Description: |
| This patent covers the metallurgy of a hacksaw blade. |
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