US Patent: 909,694
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Patentee:
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| Lonell Verner Shepherd (exact or similar names) - Los Angeles, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 06, 1908 |
| Granted: |
Jan. 12, 1909 |
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Russ Allen.
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Description: |
| Tongue and groove arrangement with unique locking cam. In this patent Shepherd also references his Patent No. 847,208. |
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