US Patent: 876,333
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| Clevis
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Patentee:
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| Benjamin W. Cook (exact or similar names) - Poseyville, MI |
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Patent Dates:
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| Applied: |
Feb. 23, 1907 |
| Granted: |
Jan. 14, 1908 |
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Patent Pictures:
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Patent 876,333 - edited drawing |
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Stan Schulz
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Description: |
| Evolution of the design in patent no. 753,366; the form is compatible with casting technology. The clevis has a "pivoted link engaging a pin or upright on the main body of the clevis." The description in corresponding Canadian patent CA-109,278 goes into much greater detail on the use and operation of this clevis. Ad images for the clevis summarize those details.
Initial ads for the Cook Safety Clevis were run by the Cook Clevis Co., Chicago. Subsequent production was by Barth Mfg. Co., Milwaukee, WI. |
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