US Patent: 492,435
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| Pipe Wrench
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Patentee:
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| Silas B. Rittenhouse (exact or similar names) - Liberty Mills, IN |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 06, 1892 |
| Granted: |
Feb. 28, 1893 |
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Patent Pictures:
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Silas B. Rittenhouse patent February 28, 1893 |
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Stan Schulz
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Description: |
| Alligator jaw type pipe wrench with the size of the opening adjusted by a wedge. The position of the wedge is held by small rack teeth, with or without an adjusting nut.
The end of the handle is formed into a hammer, although that feature is not included in the claims. |
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