US Patent: 592,285
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Wrench
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Patentee:
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John P. Forsberg (exact or similar names) - Thief River Falls, MN |
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Patent Dates:
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Applied: |
Apr. 20, 1897 |
Granted: |
Oct. 26, 1897 |
Patent Pictures:
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John P. Forsberg Pat. Oct. 26, 1897 |
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Stan Schulz
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Description: |
The large teeth on the movable jaw were to catch the corners of nuts; the wrench was not conceived as a pipe wrench.
Corresponding Canadian patent CA-60,654 was granted May 17, 1898.
A photo of the only known example appears as #41 in "Antique and Unusual Wrenches" by Schulzes. |
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