US Patent: 608,358
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| Wrench
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Patentee:
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| Antenor Assorati (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 07, 1897 |
| Granted: |
Aug. 02, 1898 |
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Patent Pictures:
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Antenor Assorati patent August 2, 1898 |
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Stan Schulz
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Description: |
| Milled or otherwise roughened surfaces of the shanks of the fixed and movable jaw sections are held together by a clamping ring to set the size adjustment. The jaws can include holding grooves for auxiliary pipe-gripping faces. |
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