US Patent: 185,958
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Pipe-Wrench
Improvement in Gas-Fitting Wrenches
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Patentees:
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| Charles Peterson (exact or similar names) - Detroit, MI |
| Anton Dunnebake (exact or similar names) - Detroit, MI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 28, 1876 |
| Granted: |
Jan. 02, 1877 |
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Patent Pictures:
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C. Peterson and A. Dunnebake Pat. January 2, 1877 |
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Stan Schulz
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Description: |
| A casing serves as the attachment point for the pivoting hook jaw, and encloses the nut, adjusting screw, and sliding jaw. |
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