US Patent: 685,282
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| Cylinder Wrench
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Patent Dates:
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| Applied: |
Feb. 04, 1901 |
| Granted: |
Oct. 29, 1901 |
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Patent Pictures:
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John P. Johnson Pat. October 29, 1901 |
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Description: |
| There is an offset bend in the shank so the "T" handle is in line with the sockets. The socket pair has opposite-facing teeth, with corresponding opposite-facing teeth on the pivoting frame member holding the connecting shank for the socket pair.
Marketed as the IMPROVED BOSS cylinder tooth wrench. |
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