US Patent: 1,348,923
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| Plane
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Patentee:
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| Cyrus Bailey (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 10, 1920 |
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Jeff Joslin
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Description: |
| See patent 1,418,513 for improvements to this patent. This patent patent raises the blade when the plane is pulled back, and lowers it again when pushed forward. |
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