US Patent: 2,531,285
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| Wrench With Self-Adjusting Jaws
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Patentee:
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| Edward L. Manspeaker (exact or similar names) - Turtle Creek, PA |
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Patent Dates:
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| Applied: |
Mar. 08, 1948 |
| Granted: |
Nov. 21, 1950 |
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Patent Pictures:
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Edward L. Manspeaker Pat. Nov. 21, 1950 |
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Stan Schulz
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Description: |
| This self-adjusting locking pliers uses sliding wedges in one handle as the "anchor" for the toggle. This patent together with 2,576,286 and 2,997,903 is cited on the ChannelLock 910 Grip-Lock locking pliers. A 1966 ChanneLLock GripLock 910 ad identifies the tension spring on the tool with this patent. |
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