US Patent: 1,599,399
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| Wrench
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Patent Dates:
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| Applied: |
Jun. 23, 1923 |
| Granted: |
Sep. 07, 1926 |
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Patent Pictures:
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1 | 2
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C. , E., and S., Bjornson patent September 7, 1926 |
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Description: |
| The adjustable jaw is held by a pawl with a spring. In the patent drawing, the pawl is moved by a peg extending through the side of the frame. In the produced wrench, the pawl extends as a lever toward the end of the handle. KWIKSET A.G. PIPE WRENCH PAT. SEPT. 7, 1926 information transcribed from an advertising brochure reprinted in the June 1997 Missouri Valley Wrench Club Newsletter. Joe Adams and Archie Gray of Marshalltown, Iowa are the A.G. |
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