CA Patent: CA-32,376
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Wrenches
Ratchet Wrench
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Patentee:
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| Joseph Potvin (exact or similar names) - Edmonton, AB Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 20, 1889 |
| Granted: |
Sep. 26, 1889 |
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Patent Pictures:
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Joseph Potvin patent September 26, 1889 |
CIPO Data
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Stan Schulz
Search Canadian Patents 1869-1894
32,376 in Canadian Patents Database
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Description: |
| Ratchet wrench with interchangeable ratchet heads. One side of the frame holding the ratchet head folds open
Potvin was a physician. |
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