US Patent: 507,407
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| Wrench
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Patentee:
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| Samuel C. Bole (exact or similar names) - Leechburg, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 07, 1893 |
| Granted: |
Oct. 24, 1893 |
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Patent Pictures:
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Samuel C. Bole patent October 24, 1893 |
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Stan Schulz
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Description: |
| Quick adjust pipe wrench with springs holding rack teeth on the shank of the movable jaw in engagement with teeth near the gripping face of the main bar. |
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