US Patent: 587,186
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Wrench
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Patentee:
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Charles Crumpler (exact or similar names) - Clinton, NC |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Feb. 05, 1897 |
Granted: |
Jul. 27, 1897 |
Patent Pictures:
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Charles Crumpler patent July 27, 1897 |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
The cam end on the lever handle tightens the jaw against the shank, and the interlocking teeth on the lever handle and main shank set the size adjustment. |
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