US Patent: 536,754
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| Reversible Socket Wrench
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Patentee:
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| Egbert E. Masters (exact or similar names) - Sacramento, CA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Nov. 30, 1894 |
| Granted: |
Apr. 02, 1895 |
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Patent Pictures:
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Egbert E. Masters patent April 2, 1895 |
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Stan Schulz
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Description: |
| The ratchet pawls are alternately held in engagement with the toothed wheel by an adjusting ring with an internal taper. The wheel and pawls are held between side plates. The head structure attaches to a pipe handle by means of a threaded collar. |
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