US Patent: 424,359
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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: |
Dec. 31, 1889 |
Granted: |
Mar. 25, 1890 |
Patent Pictures:
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Louis Schlesinger and Louis Bowman patent March 25, 1890 |
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Stan Schulz
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Description: |
Screw adjusting nut wrench assembled from castings that are screwed or riveted together. |
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