US Patent: 364,961
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Pipe Wrench
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Patentee:
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John Sample (exact or similar names) - Norwood, MA |
USPTO Classifications: |
81/99 |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Feb. 14, 1887 |
Granted: |
Jun. 14, 1887 |
Patent Pictures:
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John Sample patent June 14, 1887 |
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Stan Schulz
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Description: |
The "S"-shaped double hook jaw has two sizes. A flat spring holds the jaw in operating position. |
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