US Patent: 578,421
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Wrench
Stay-Bolt Wrench or Chuck
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Patentee:
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| Edwin H. Reed (exact or similar names) - Omaha, NE |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Feb. 01, 1896 |
| Granted: |
Mar. 09, 1897 |
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Patent Pictures:
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Edwin H. Reed patent March 9, 1897 |
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Stan Schulz
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Description: |
| The socket portion is round, with a cam having two teeth. The back side has a square stud for another wrench.
The specifications note patent no. 453,537 and differentiate this tool from the features in that patent. |
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