US Patent: 1,043,813
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Chain Pipe-Wrench
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Patentee:
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Maxim A. Duquett (exact or similar names) - Toledo, OH |
USPTO Classifications: |
81/69 |
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Patent Dates:
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Applied: |
Jul. 20, 1911 |
Granted: |
Nov. 12, 1912 |
Patent Pictures:
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Maxim A. Duquett patent November 12, 1912 |
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Stan Schulz
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Description: |
Chain pipe wrench with gripping portions facing each other, so that reversing the direction of action does not entail removing and re-setting the entire wrench. The lever handle has a slot which allows the handle to use one or the other of the gripping sections as the base for the fulcrum. |
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