US Patent: 460,062
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Wrench
Revoluble Head Wrench
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Patentee:
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| Helfred John Rosenberg (exact or similar names) - Pontotoc, TX |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 18, 1891 |
| Granted: |
Sep. 22, 1891 |
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Patent Pictures:
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Helfred John Rosenberg patent September 22, 1891 |
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Stan Schulz
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Description: |
| A rotating head with multiple open end sizes is slid forward to free it to be rotated. The head engages two lugs in the working position, and is held on to the handle by a disk and rivet. The disk is smaller than the central recess in the head. |
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