US Patent: 2,657,606
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| Adjusting and Lock Means for Slidable Jaw Wrench
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Patentee:
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| Kenneth F. Finn (exact or similar names) - Omaha, NE |
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Patent Dates:
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| Applied: |
Jan. 17, 1952 |
| Granted: |
Nov. 03, 1953 |
| Reissue Information: |
| Reissued as RE23,832 (Jun. 01, 1954) |
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Patent Pictures:
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Kenneth F. Finn patent November 3, 1953 |
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Stan Schulz
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Description: |
| The specifications describe jaw surfaces grooved to grip pipe. The primary feature of interest is the side lever which pulls out to provide extra leverage to the adjustment. A clip on the side of the handle stores the side lever when it is not needed.
The wrench as produced includes refinements covered by patent no. 3,023,653.
Pat. no. 2,750,829 (used by UTICA) and 2,729,999 cite this patent in the references. |
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