US Patent: 885,003
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Wrench
Improved Monkey Wrench
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Patentee:
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| Charles E. Hawkins (exact or similar names) - Braddock, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
May 17, 1907 |
| Granted: |
Apr. 14, 1908 |
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Stan Schulz
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Description: |
| The base of the movable jaw can be moved against spring tension to disengage the adjusting worm. The threads on the adjusting worm are shaped to facilitate quick adjustment.
Patent appears as a "reference" in 2,502,407. |
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