US Patent: 2,065,340
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| Socket wrench kit
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Patentees:
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| Edward Henry Peterson (exact or similar names) - Chicago, IL |
| Norris F. McNaught (exact or similar names) - Chicago, IL |
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Patent Dates:
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| Applied: |
Oct. 05, 1935 |
| Granted: |
Dec. 22, 1936 |
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Patent Pictures:
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Jeff Joslin
"Alloy Artifacts" web page on Duro and Indestro
Vintage Machinery entry for Duro Metal Products Co.
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Description: |
| Co-inventor Norris F. McNaught was co-founder of Duro Metal Products Co. Indestro Mfg. Co. was an unrelated business making bottle capping machines that went under during the Great Depression and its assets were acquired by Duro, which sometimes used the Indestro name on their own products. |
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