US Patent: 379,984
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Wrench Improvements in Ratchet Wrenches
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Patentee:
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| Abraham Roland (exact or similar names) - Westover's, PA |
| USPTO Classifications: |
| 81/62 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Apr. 06, 1887 |
| Granted: |
Mar. 27, 1888 |
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Patent Pictures:
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Abraham Roland patent March 27, 1888 |
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Stan Schulz
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Description: |
| Reversible ratchet; the pawls are manually operated. |
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