US Patent: 2,729,999
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| Adjusting and Locking Means for Slidable Jaw Wrench
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Patentee:
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| William A. Barnes (exact or similar names) - Utica, NY |
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Patent Dates:
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| Applied: |
Nov. 15, 1954 |
| Granted: |
Jan. 10, 1956 |
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Patent Pictures:
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William A. Barnes patent January 10, 1956 |
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Stan Schulz
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Description: |
| Locking mechanism used in UTICA 93 series SELECT-O-LOK adjustable wrenches. The sliding adjustment lock pulls out and turns with the adjusting worm in the "unlocked" position, and pushes in to lock the worm to the frame.
The specifications cite patent nos. 2,596,266, 2,657,606, 2,687,662, and 2,692,523 as references.
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