CA Patent: CA-120,753
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| Wrench
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Patentee:
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| Axel W. Peterson (exact or similar names) - San Francisco, CA |
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Patent Dates:
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| Applied: |
Aug. 18, 1909 |
| Granted: |
Sep. 28, 1909 |
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Patent Pictures:
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Canadian patent 120,753 - edited from Canadian Patent Office Record |
CIPO Data
Espacenet patent
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Stan Schulz
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Description: |
| Adjustment means accomplished by combined action of two wedges. Improvement on Peterson's prior U.S. patent 902,830. Corresponding U.S. patent 1,081,626 was applied for and granted a couple years after this Canadian patent.
Examples of Peterson's Rapid Wrench matching these patents are marked "Patent Nov. 3, 1908" -- the date of the prior patent.
See the entry for 1,081,626 for more information on the wrench and Axel Peterson. |
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