US Patent: RE16,354
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| Wrench
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Patentee:
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| August Edwin Carlberg (exact or similar names) - Worcester, MA |
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Patent Dates:
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| Applied: |
Jan. 23, 1922 |
| Granted: |
May 18, 1926 |
| Reissue Information: |
| Reissue of 1,542,336 (Jun. 16, 1925) |
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Patent Pictures:
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August E. Carlberg reissue patent May 18, 1926 |
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Stan Schulz
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Description: |
| The patent deals with wrench construction in which a socket or double-sized socket is pivotally connected to the shank. Walden-Worcester Swivel Head sockets #774 (5/8" hex) & #775 (9/16" square) have this type of connection between the socket head and handle. Referenced in Carlberg's March 10, 1931 patent no. 1,796,031.
Compare patent no. 1,613,976 for a similar concept.
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