US Patent: 585,443
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Wrench
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Patentee:
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Albert Ernest Jenks (exact or similar names) - Heath Town, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 30, 1897 |
Granted: |
Jun. 29, 1897 |
Patent Pictures:
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Albert Ernest Jenks patent June 29, 1897 |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
Adjustable wrench with sliding jaw sections. The adjustment is set by a volute shaped cam. A clamping nut to hold the cam from accidental movement is optional.
A similar shaped cam appears on the British-made BURSTON patent. |
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