US Patent: 1,758,013
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Adjustable Wrench
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Patentees:
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John Lloyd Schubert (exact or similar names) - Hillsboro, IA |
Johnston Eakins Caldwell (exact or similar names) - Mount Hamill, IA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 13, 1929 |
Granted: |
May 13, 1930 |
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Stan Schulz
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Description: |
Clarence A. O'Brien - patent attorney
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