US Patent: 1,772,524
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| Ratchet Wrench
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Patentee:
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| William A. Seidemann (exact or similar names) - Milwaukee, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 08, 1927 |
| Granted: |
Aug. 12, 1930 |
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Patent Pictures:
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William A. Seidemann patent Aug. 12, 1930 |
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Stan Schulz
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Description: |
| The focus of the patent is a "tubular handle" with internal spring and means to engage the handle with the shank. The shank is in line with the socket. This is intended as "speed" option to coordinate with a ratchet handle.
The ratchet in the drawing corresponds to the early version of No. 7 ratchet produced by Snap-On. |
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