US Patent: 995,947
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Wrench
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Patentee:
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John Archie Borland (exact or similar names) - Mina, NV |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 03, 1910 |
Granted: |
Jun. 20, 1911 |
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Stan Schulz
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Description: |
This is a quick-adjust "Stillson" pipe wrench. The movable jaw is held by a toothed catch. The catch is on a rocking yoke, and held in engagement by a leaf spring. The movable jaw is housed in a rocking frame, with a compression spring to extend it. |
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