US Patent: 999,272
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Pipe Wrench
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Patentee:
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Clinton W. Stover (exact or similar names) - Canton, OH |
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Patent Dates:
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Applied: |
Mar. 27, 1911 |
Granted: |
Aug. 01, 1911 |
Patent Pictures:
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Clinton W. Stover patent August 1, 1911 |
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Stan Schulz
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Description: |
A spring-tensioned sliding jaw has internal rack teeth that engage rack teeth on the main shank. The fixed and movable jaws have pipe-gripping teeth.
The specifications describe this as an improvement on wrenches of the type described in patent nos. 249,394 and 737,199. |
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