US Patent: 1,072,479
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| Wrench
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Patentee:
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| Frederick Newell Martindale (exact or similar names) - Spragueville, NY |
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Patent Dates:
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| Applied: |
Dec. 21, 1912 |
| Granted: |
Sep. 09, 1913 |
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Patent Pictures:
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1 | 2
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Frederick N. Martindale patent September 9, 1913 |
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Stan Schulz
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Description: |
| The patent covers box-type wrenches with openings for one or more sizes, and their placement on the stamped bodies.
The 8 IN 1 WRENCH CO. of Rochester, NY advertised this wrench in 1914. |
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