US Patent: 282,033
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Hand Vise
The Model Vise
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Patentees:
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| George Amborn, Jr. (exact or similar names) - Pawtucket, RI |
| Edwin D. Chaplin (exact or similar names) - Pawtucket, RI |
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Patent Dates:
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| Applied: |
Jun. 13, 1883 |
| Granted: |
Jul. 31, 1883 |
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Patent Pictures:
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Image courtesy and (C) Bob Gordon |
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Russ Allen.
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Description: |
| Increased closing pressure on the jaws by using a compound screw arrangement by use of a threaded collar and a threaded wing nut.
Known example marked on the threaded collar (see images): THE MODEL VISE - PAT'D JUL 31 - 1883 |
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