US Patent: D35,721
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| Threshing Machine Cylinder Tool
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Patentee:
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| John Pankratz (exact or similar names) - Kansas City, MO |
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Patent Dates:
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| Applied: |
Dec. 24, 1901 |
| Granted: |
Feb. 11, 1902 |
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Patent Pictures:
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John Pankratz patent Febr. 11, 1902 |
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Stan Schulz
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Description: |
| The design incorporates a ratchet socket wrench head with a double offset handle. The end of the handle has slots typically designated as cylinder tooth straighteners. The specifications are written in terms of design rather than function.
A 1906 THRESHERMEN'S REVIEW ad from the Kemper-Paxton Mercantile Co. of Kansas City shows the wrench selling for $3.50. |
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