US Patent: 337,627
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| Pipe Wrench Attachment For Monkey Wrenches
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Patentee:
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| Frederick H. Seymour (exact or similar names) - Detroit, MI |
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Patent Dates:
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| Applied: |
Nov. 14, 1885 |
| Granted: |
Mar. 09, 1886 |
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Patent Pictures:
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Frederick H. Seymour patent March 9, 1886 |
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Stan Schulz
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Description: |
| A chain-wrench pipe gripping add-on. The wrench shown in the drawing is the F.H. Seymour Feb. 27, 1883 patent (no. 273,170).
Armstrong's Dec. 23, 1886 IRON AGE announcement shows the attachment on a "Coes" type wrench. |
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