US Patent: 496,190
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Wrench
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Patentee:
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Harry Cooper (exact or similar names) - Toronto, OH |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Oct. 10, 1892 |
Granted: |
Apr. 25, 1893 |
Patent Pictures:
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Harry Cooper patent April 25, 1893 |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
Quick adjust nut wrench with a spring-loaded ratchet pawl in the base of the movable jaw.
A similar adjustment means appears in the MANHATTAN quick-adjust pocket wrench. There is no documentation that provides evidence for a connection so the resemblance may be coincidence. |
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