CA Patent: CA-126,847
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| Wrench
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Patentee:
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| John Boulieu (exact or similar names) - Sault Ste. Marie, MI |
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Patent Dates:
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| Applied: |
Apr. 20, 1910 |
| Granted: |
Jul. 12, 1910 |
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Patent Pictures:
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John Boulieu patent July 12, 1910 |
CIPO Data
Espacenet patent
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Stan Schulz
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Description: |
| Canadian patent for a self-adjusting pipe wrench with a spring which tends to close the jaws. Corresponding U.S. patent 972,052 was granted Oct. 4, 1910.
Examples of the wrench are marked with both patent dates. |
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