CA Patent: CA-10,912
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| Improvements on wrenches
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Patentee:
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| Joseph Best (exact or similar names) - Montreal, QC Canada |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 26, 1880 |
| Granted: |
Feb. 12, 1880 |
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Patent Pictures:
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Joseph Best patent February 12, 1880 |
CIPO Data
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Stan Schulz
Search Canadian Patents 1869-1894
10,912 in Canadian Patents Database
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Description: |
| Self-adjusting sliding jaw design. A "ball end" on the handle fits in a circular notch in the sliding jaw. A "D" shaped slot for the pivot pin allows for the necessary range of movement. The specifications and drawings show optional jaws for nuts and pipe, for pipe cutter, and for nail puller. The nail puller and pipe cutter are crossed out in the drawings and claims.
The patentee's occupation is listed as Pattern Maker. |
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