US Patent: 1,460,717
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| Cooper's Sun Plane
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Patentee:
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| Charles H. Groth (exact or similar names) - Rochester, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 14, 1922 |
| Granted: |
Jul. 03, 1923 |
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Steve Reynolds
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Description: |
| A plane used to level the ends of the staves before the croze is cut. |
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