CA Patent: CA-136,213
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| Pipe Wrenches and the Like
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Patentee:
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| William Andrew Hyle (exact or similar names) - Toronto, ON Canada |
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Patent Dates:
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| Applied: |
Jan. 10, 1911 |
| Granted: |
Oct. 17, 1911 |
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Patent Pictures:
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William Andrew Hyle patent Oct. 17, 1911 |
CIPO Data
Espacenet patent
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Stan Schulz
CA-136213 in Canadian Patents Database
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Description: |
| Pipe wrench with the adjusting nut and sector blocks in a circular opening in a solid frame. Corresponding U.S. patent 1,026,040 granted May 14, 1912 includes details of a replaceable gripping piece for the fixed jaw.
Known examples produced by BARCALO, of Buffalo, N.Y. cite this 1911 patent. |
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