US Patent: 605,855
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| Vise
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Patentee:
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| Oliver Colborne (exact or similar names) - Chicago, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Dec. 20, 1897 |
| Granted: |
Jun. 21, 1898 |
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Carl Matthews
"Vintage Machinery" entry for Colborne Manufacturing Co.
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Description: |
| This vise is intended for use in clamping fragile work pieces such as tubing. The vise uses a heavy spring to apply a preset amount of pressure when the lever is raised. The inventor's company, Colborne Manufacturing Co., manufactured vises but we have not seen any ads, articles or examples of this patent vise. |
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