US Patent: 534,142
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Wrench
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Patentee:
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James S. Copeland (exact or similar names) - Hartford, CT |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 17, 1892 |
Granted: |
Feb. 12, 1895 |
Patent Pictures:
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James S. Copeland patent February 12, 1895 |
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Stan Schulz
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Description: |
The wrench is comprised of three parts; the primary patented feature is the projections on the movable jaw that fit into the "bore" of the adjusting screw collar. |
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