US Patent: 650,768
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| Clevis
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Patentee:
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| George C. Avery (exact or similar names) - Louisville, KY |
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Patent Dates:
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| Applied: |
Nov. 29, 1899 |
| Granted: |
May 29, 1900 |
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Patent Pictures:
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1 | 2
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Patent 650,768 -- edited image |
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Stan Schulz
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Description: |
| The vertical (depth) adjustment of the ring is accomplished by swinging that portion of the structure to the side where the ring can be moved. The arc of holes in the "fan" allow for lateral (land) adjustment.
Noted as the "patent fan clevis" in ads for B.F. Avery "ORIOLE" plows. |
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