US Patent: 183,736
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Ratchet Wrench
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Patentee:
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Robert R. Wilson (exact or similar names) - New Orleans, LA |
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Patent Dates:
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Applied: |
Aug. 22, 1876 |
Granted: |
Oct. 24, 1876 |
Patent Pictures:
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Robert R. Wilson Pat. October 24, 1876 |
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Stan Schulz
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Description: |
A two-armed pawl provides the reversible ratchet action. One face of the ratchet head has multiple hexagonal sizes; the other side accomodates multiple square sizes.
Marketed as Wilson's Right and Left Hand Wrench and Ratchet, in at least 4 sizes. |
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