US Patent: 371,143
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Pipe Wrench
Improvement in Attachments for Wrenches and Vises
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Patentee:
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| Egbert Judson (exact or similar names) - San Francisco, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 06, 1887 |
| Granted: |
Oct. 04, 1887 |
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Patent Pictures:
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Egbert Judson patent October 4, 1887 |
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Stan Schulz
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Description: |
| Pipe grip attachment for monkey wrenches.
The wrench shown in the drawing is an "ACME" (patent no. 273,170- February 27, 1883). |
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