CA Patent: CA-1,420
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Improvements in wrenches
Beckwith's Improved Wrench
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Patentee:
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| Francis William Beckwith (exact or similar names) - Merrickville, ON Canada |
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Patent Dates:
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| Applied: |
Mar. 24, 1872 |
| Granted: |
Apr. 13, 1872 |
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Patent Pictures:
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Francis William Beckwith patent April 13, 1872, with 12 inch example. |
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Stan Schulz
Search Canadian Patents 1869-1894
1,420 in Canadian Patents Database
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Description: |
| The distinctive feature of this patent is the double-sided movable jaw that creates two sizes through its range of motion. Many known examples of this wrench have no visible markings; on some only the patent year is visible. |
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