US Patent: 143,757
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| Wrenches For Bung-Bushings
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Patentee:
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| George W. Harris (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 19, 1873 |
| Granted: |
Oct. 21, 1873 |
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Patent Pictures:
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George W. Harris. Pat. Oct. 21, 1873 |
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Stan Schulz
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Description: |
| The"wedge" action of the swinging rod would act as a one-way clutch. The threads are spiral. The wrench would insert bung bushings, but not remove them. |
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