US Patent: 661,810
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| Wrench
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Patent Dates:
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| Applied: |
Sep. 11, 1900 |
| Granted: |
Nov. 13, 1900 |
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Patent Pictures:
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Frank Mossberg Pat. November 13, 1900 |
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Description: |
| The primary focus of this patent is the constituent parts of the movable jaw, which are described in considerable detail. This patent together with Mossberg's March 11, 1902 patent (no. 695,072) is the basis for an extensive series of adjustable wrenches.
This patent is noted in Dwight B. Lee's June 3, 1902 patent (no. 701,584). |
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