US Patent: 406,207
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| Whiffletree
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Patentee:
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| Louis F. Flatau (exact or similar names) - Pittsburg, TX |
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Patent Dates:
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| Applied: |
Apr. 09, 1889 |
| Granted: |
Jul. 02, 1889 |
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Patent Pictures:
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1 | 2
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Paten 406,207 - edited drawing |
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Stan Schulz
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Description: |
| Patent date appears in a write-up for steel single- and double-trees produced by B.F. Avery & Sons, Louisville, KY.
One of the unique features of the design is the swinging hooks, which "enclose" the ends of the traces when in the working position. |
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