CA Patent: CA-43,880
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| Improvement in Wrenches
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Patentee:
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| Frederick Burns Wells (exact or similar names) - Montreal, QC Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 28, 1893 |
| Granted: |
Aug. 10, 1893 |
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Patent Pictures:
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1 | 2
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Frederick B. Wells patent August 10, 1893 |
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43,880 in Canadian Patents Database
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Description: |
| A spring-loaded sleeve within the movable jaw has inner teeth that engage rack teeth on the main shank.
Wells' occupation is described as Railway Engineer.
Corresponding U.S. patent no. 497,618 was issued May 16, 1893; British patent GB-189309824 was registered May 16, 1893. |
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