US Patent: 568,697
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| Chain Pipe Wrench
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Patentee:
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| William H. Pickett (exact or similar names) - Warren, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 04, 1896 |
| Granted: |
Sep. 29, 1896 |
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Patent Pictures:
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William H. Pickett patent September 29, 1896 |
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Stan Schulz
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Description: |
| The adjusting bolt has room for fore-and-aft movement. The gripping face has teeth facing in opposite directions from the mid-line so the wrench can work to tighten or loosen from a given position. |
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