US Patent: 325,001
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Wrench
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Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 06, 1885 |
Granted: |
Aug. 25, 1885 |
Patent Pictures:
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John McLean patent August 25, 1885 |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
The adjustable jaw is moved by a threaded shaft driven through bevel gears, by a "T" handle at the end of the wrench handle.
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