US Patent: 1,291,856
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| Plane
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Patentee:
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| Louis Haneberg (exact or similar names) - Bullrun, OR |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 04, 1918 |
| Granted: |
Jan. 21, 1919 |
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Patent Pictures:
[
1 | 2
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USPTO (New site tip) Google Patents
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Russ Allen.
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Description: |
| Two extensions that attach using a flat bar secured to the base piece and fit into a dovetail shaped opening on the outside of the main body sides. |
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