US Patent: 449,476
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Ratchet Wrench
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Patentee:
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William H. Haire (exact or similar names) - Morristown, TN |
USPTO Classifications: |
81/63 |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Dec. 18, 1890 |
Granted: |
Mar. 31, 1891 |
Patent Pictures:
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William H. Haire patent March 31, 1891 |
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Stan Schulz
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Description: |
Reversible ratchet with adjustable jaws. The patent comprises several features: (1)the structure of the adjustable jaw portion including the shaft with its flattened face (2) the conformation of the cap with peripheral notches and set screw to attach to the shaft extending from the adjustable jaw structure (3) the shape and operation of the ratchet dog and associated spring bolt.
Corresponding Canadian patent no. CA-36,466 was granted April 23, 1891 to George Kempton Turner and William H. Haire. |
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