US Patent: 623,685
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| Hacksaw Frame
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Patentee:
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| Joseph P. Noonan (exact or similar names) - Springfield, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 06, 1897 |
| Granted: |
Apr. 25, 1899 |
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Patent Pictures:
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Joseph P. Noonan patent April 25, 1899 |
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Stan Schulz
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Description: |
| The overall length of the frame can be adjusted in increments to suit different blade lengths by pins in one frame member which engage slots in the edges of the other "U" shaped frame member. |
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