US Patent: 133,804
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Pipe Wrench
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Patentee:
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Alfred Secor (exact or similar names) - North Adams, MA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Dec. 10, 1872 |
Patent Pictures:
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Alfred Secor Pat. Dec. 10, 1872 |
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Stan Schulz
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Description: |
The adjustable jaw is moved by a knurled adjusting ring.
Noted in pat. no. 359,722. |
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