US Patent: RE10,145
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| Adjustable Socket Wrench
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Patentee:
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| Felix Chantrell (exact or similar names) - Bridgeport, CT |
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Patent Dates:
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| Applied: |
May 29, 1882 |
| Granted: |
Jul. 04, 1882 |
| Reissue Information: |
| Reissue of 254,275 (Feb. 28, 1882) |
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Patent Pictures:
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Felix Chantrell Reissue Pat. July 4, 1882 |
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Stan Schulz
Hazeltine and Chantrell adjustable socket wrench (FLICKR)
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Description: |
| The adjustable socket works by a central left- and -right hand threaded bolt with a central knurl. Produced as a solid "T" handle socket wrench - known examples marked "PATD. FEB. 28 82 HAZELTINE & CHANTRELL BRIDGEPORT" -- or as a brace wrench with a socket using this design. In 1900, SMITH & EGGE was advertising the wrench.
The adjusting screw with left- and right-hand threads also appears in John Chantrell's bit brace (patent no. 284,276). |
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