US Patent: 866,295
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| Wrench
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Patentee:
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| Arthur S. Morgan (exact or similar names) - St. Louis, MO |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 24, 1907 |
| Granted: |
Sep. 17, 1907 |
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Patent Pictures:
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Arthur S. Morgan Pat. Sept. 17, 1907 |
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Stan Schulz
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Description: |
| The adjusting screw rides on a short pivoting shaft built into the movable jaw. A pressure spring behind the opposite end of the shaft tends to keep the screw in contact with the rack teeth on the shank. |
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