DE Patent: DE-138,929
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| Rohrzange
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Patentee:
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| Ambrose Francis Jackson (exact or similar names) - Rock Island, IL U.S.A. |
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Patent Dates:
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| Granted: |
Mar. 02, 1903 |
| Antedated: |
Feb. 27, 1901 |
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Patent Pictures:
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Ambrose F. Jackson patent DE-138929 (edited) |
Espacenet patent
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Stan Schulz
DE-138929 in ESPACENET
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Description: |
| Self-adjusting hook jaw pipe wrench corresponding to U.S. patent 668,645. As noted in the entry for that patent, the design was produced in the U.S. in the larger sizes of the JACKSON Pipe Wrench. |
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