US Patent: 598,287
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| Wrench
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Patentee:
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| Ole Evans (exact or similar names) - Kerkhoven, MN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 16, 1897 |
| Granted: |
Feb. 01, 1898 |
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Patent Pictures:
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Ole Evans patent February 1, 1898 |
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Stan Schulz
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Description: |
| The patent is the configuration of the combination of wrench, hammer, screwdriver and nail claw. The screwdriver is protected by the screw-on handle, which has a spring catch to connect the handle to the wrench adjusting screw. The adjusting screw lacks a "rosette" or enlargement to give mechanical advantage to turn the screw.
The wrench received Canadian patent no. CA-62,668 on Febr. 16, 1899. |
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