US Patent: 1,872,392
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| Wrench For Automobile Hub Caps
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Patentees:
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| Walter A. Bishman (exact or similar names) - Minneapolis, MN |
| Harold G. Lien (exact or similar names) - Minneapolis, MN |
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Patent Dates:
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| Applied: |
Mar. 20, 1929 |
| Granted: |
Aug. 16, 1932 |
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Patent Pictures:
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Walter A. Bishman and Harold G. Lien patent August 16, 1932 |
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Stan Schulz
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Description: |
| "It is an object of our invention to provide a simple, compact wrench which will have practically universal application to hub caps on motor vehicles sold at this time.."
It will grip internal and external hex, external octagon, and has pins for sockets. One handle with internal threads adjusts the movable jaw.
Known example marked "THE BISHMAN CO. MPLS MINN PAT PEND. UNIVERSAL HUB CAP WRENCH." is about 15 inches long in closed position. |
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