US Patent: 254,507
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| Wrench
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Patentee:
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| George P. Schneider (exact or similar names) - Cleveland, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 03, 1882 |
| Granted: |
Mar. 07, 1882 |
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Patent Pictures:
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George P. Schneider patent March 7, 1882 |
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Stan Schulz
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Description: |
| A lever handle with cam action at the pivot compresses a wedge inside the movable jaw against the main shank. The back side of the shank is triangular rather than flat or curved. |
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