GB Patent: GB-190,722,689
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| Improvements in Gripping Devices for Wrenches.
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Patentee:
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| Dorsey Perdue Kahle (exact or similar names) - Venus, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 15, 1907 |
| Granted: |
Feb. 13, 1908 |
| Antedated: |
Oct. 15, 1907 |
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Patent Pictures:
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British Patent GB190722689 - edited from "Abridgments of Specifications" |
Espacenet patent
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Stan Schulz
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Description: |
| Patent for the combination quick and screw - adjust wrench mechanism corresponding to U.S. patents 855,891 and 999,034. Kahle produced the wrench at Oil City, PA. |
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