US Patent: 338,419
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| Wrench
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Patentee:
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| Friedrich Kruegermann (exact or similar names) - Scranton, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jan. 26, 1884 |
| Granted: |
Mar. 23, 1886 |
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Patent Pictures:
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Friedrich Kruegermann patent March 23, 1886 |
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Stan Schulz
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Description: |
| An internal link connects the swinging handle to the sliding movable jaw.
Corresponding Canadian patent CA-25,400 was granted Nov. 22, 1886 |
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