US Patent: 465,558
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| Pipe Tongs
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Patentee:
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| William Dittrick (exact or similar names) - Erie, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 03, 1891 |
| Granted: |
Dec. 22, 1891 |
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Patent Pictures:
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William Dittrick patent December 22, 1891 |
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Stan Schulz
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Description: |
| The movable jaw is connected to the frame surrounding the adjusting ring by a linking bar. The base of the movable jaw is a loop that rocks around the base of the fixed jaw. The toothed jaw insert in the movable jaw is held in place by a spring. |
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