US Patent: 1,318,176
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| Wrench
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Patent Dates:
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| Applied: |
Jun. 11, 1917 |
| Granted: |
Oct. 07, 1919 |
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Patent Pictures:
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Michael Quint and Peter M. Quint Pat. Oct. 7, 1919. Example from Vern Nail collection |
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Stan Schulz
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Description: |
| The focus of the patent is the in-line flexible joints connecting the shank and the socket. The intended use is as a threshing machine cylinder tooth wrench.
Known example marked PAT. NO. 1318176 PAT. OCT. 7 1919. |
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