US Patent: 1,188,801
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| Adjustable Ratchet Wrench
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Patentee:
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| John C. McEwen (exact or similar names) - Bridgeville, PA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 14, 1915 |
| Granted: |
Jun. 27, 1916 |
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Patent Pictures:
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John C. McEwen patent June 27, 1916 |
USPTO (New site tip) Google Patents
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Stan Schulz
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Description: |
| The adjustable jaws fit on dovetail slides and are removable; the adjustment of the adjustable jaws is accomplished by a left- and right-hand threaded rod and knurl. The ratchet action is hand-selected by a spring-loaded sliding catch. |
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