US Patent: 1,301
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Nut wrench Improved Screw-Wrench
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Patentee:
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Henry Wheaton Hewet (exact or similar names) - Troy, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Granted: |
Aug. 24, 1839 |
Patent Pictures:
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Henry Wheaton Hewet patent Aug. 24, 1839 |
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Stan Schulz
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Description: |
The patented feature is the sliding jaw held between parallel bars which comprise the wrench shank. The handle is turned to adjust the wrench.
The design received a favorable review in the February, 1840 AMERICAN REPERTORY OF ARTS, SCIENCES and MANUFACTURES. |
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