US Patent: 205,081
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Pipe-Wrench
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Patentee:
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John Hartman, Jr. (exact or similar names) - Philadelphia, PA |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Nov. 22, 1877 |
Granted: |
Jun. 18, 1878 |
Patent Pictures:
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John Hartman Jr. patent June 18, 1878 |
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Stan Schulz
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Description: |
The wrench is an adjustable alligator wrench with a slide generating the adjustment. |
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