US Patent: 548,355
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Wrench
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Patentee:
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Joseph W. Cushman (exact or similar names) - New York, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Apr. 03, 1895 |
Granted: |
Oct. 22, 1895 |
Patent Pictures:
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Joseph W. Cushman patent October 22, 1895 |
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Stan Schulz
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Description: |
When the set screw is "out" the movable jaw can slide freely, subject to the retracting tension spring. Tightening the set screw sets the adjustment.
A hardware trade journal notice of the January 1896 New York Cycle show notes Cushman intended to show examples of the wrench. |
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