US Patent: 685,976
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| Wrench
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Patentee:
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| Frank G. Davison (exact or similar names) - Brooklyn, NY |
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Patent Dates:
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| Applied: |
Jun. 18, 1901 |
| Granted: |
Nov. 05, 1901 |
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Patent Pictures:
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Frank G. Davison patent November 5, 1901 |
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Stan Schulz
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Description: |
| The movable jaws slide in flaring ways in the hollow handle, and are adjusted by a nut and screw which advance and retract them.
A January 1902 MACHINERY article notes Davison's plan to produce this wrench in three sizes. |
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