US Patent: 478,680
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Ratchet-Wrench
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Patentee:
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Joseph E. Brendlinger (exact or similar names) - Denver, CO |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jan. 06, 1892 |
Granted: |
Jul. 12, 1892 |
Patent Pictures:
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Joseph E. Brendlinger patent July 12, 1892 |
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Stan Schulz
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Description: |
Double-end, reversible ratchet. With two sizes in each head, one wrench will fit 4 sizes. The position of the ratchet pawl is set by a sliding spring-loaded wedge.
The specifications do not explain how the heads are fitted into the handle. |
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