US Patent: 636,561
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Wrench
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Patentee:
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Barney Ross (exact or similar names) - Painesville, OH |
USPTO Classifications: |
81/69 |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 23, 1899 |
Granted: |
Nov. 07, 1899 |
Patent Pictures:
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Barney Ross patent Nov. 7, 1899 |
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Stan Schulz
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Description: |
Chain pipe wrench; the patented features are details of the pivot bolt and the hooks on the main handle. The patent is an improvement on Ross' Feb. 22, 1898 patent no. 599,673. |
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