US Patent: 385,595
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Pipe-Wrench Improvement in Pipe-Wrenches
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Patentee:
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Benjamin F. Chappell (exact or similar names) - South Windham, CT |
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Patent Dates:
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Applied: |
Nov. 14, 1886 |
Granted: |
Jul. 03, 1888 |
Patent Pictures:
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Benjamin F. Chappell patent July 3, 1888 |
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Stan Schulz
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Description: |
"Bill-mouthed" wrench with "floating" curved wedge-shaped toothed element in the "upper" jaw. Known examples have straight jaw faces. |
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