US Patent: 1,808,190
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| Wrench Set Unit
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Patentee:
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| Frank J. Vlchek (exact or similar names) - Cleveland, OH |
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Patent Dates:
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| Applied: |
Dec. 10, 1927 |
| Granted: |
Jun. 02, 1931 |
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Patent Pictures:
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Frank J. Vlchek patent Jun2 2, 1931 |
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Stan Schulz
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Description: |
| The patent covers a set of six double open end wrenches of graduated sizes and its hinged metal holder. The set based on this patent has sizes 3/8" through 15/16".
Vlchek's wrench sets were also produced with a spring wire holder (viz. pat. no 1,875,815), and a solid panel holder with sliding latch which received patent no. 1,877,466 on Sept. 31, 1932. |
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