CA Patent: CA-11,517
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Wrench
Improvements on Shifting Wrenches / Monkey Wrenches
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Patentee:
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| Francis Stephen Gilbert (exact or similar names) - Oshawa, ON Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jun. 17, 1880 |
| Granted: |
Jul. 19, 1880 |
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Patent Pictures:
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Francis Stephen Gilbert patent July 19, 1880 |
CIPO Data
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Stan Schulz
Search Canadian Patents 1869-1894
11,517 in Canadian Patents Database
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Description: |
| Self-adjusting wrench with both jaws moving. |
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