US Patent: 841,986
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| Wrench
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Patentee:
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| Emile Lacheze (exact or similar names) - Dijon, France |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Sep. 07, 1905 |
| Granted: |
Jan. 22, 1907 |
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Patent Pictures:
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Emile Lacheze patent January 22, 1907 |
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Stan Schulz
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Description: |
| Double jaw center screw adjustable nut wrench. The "outer" jaw is "revolubly mounted" on the center shaft. Parallel rods keep the jaws aligned.
The basic form is "French traditional." For more on the style, refer to British patent GB-190518116 registered Sept. 7, 1905, and corresponding French patent FR-346,155. In those specifications, the wrench is described as improvement on the "Peugeot" wrench.
Improved by patent no. 888,336. |
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