US Patent: 754,063
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| Wrench
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Patentees:
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| Charles E. Hawkins (exact or similar names) - East Pittsburg, Allegheny County, PA |
| Frank Cary (exact or similar names) - Wilkinsburg, Allegheny County, PA |
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Patent Dates:
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| Applied: |
Apr. 10, 1903 |
| Granted: |
Mar. 08, 1904 |
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Patent Pictures:
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1 | 2
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Charles E. Hawkins and Frank Cary patent March 8, 1904 with 12 inch example photo courtesy Les Williams |
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Stan Schulz
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Description: |
| Combination quick and screw-adjustment; a spring-loaded lever in the forward portion of the movable jaw has teeth that can be lifted away from the adjusting screw for quick adjustment.
Known examples have the patent date prominently cast into the handle.
H. C. Evert & Co. - patent attorneys
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