US Patent: 2,370,042
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| Vise
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Patentee:
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| John Jesionowski (exact or similar names) - Hartford, CT |
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Patent Dates:
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| Applied: |
Nov. 20, 1940 |
| Granted: |
Feb. 20, 1945 |
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Carl Matthews
"Vintage Machinery" entry for Ideal Tool & Die Co.
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Description: |
| This vise is "adapted to hold work at a selected angle during grinding. A further object of my invention is to provide an improved sine vise having improved work holding elements and improved adjusting means for the movable element thereof, whereby when the device is disposed as a sine bar, it is adapted to hold work thereon at the proper angle relative to a grinding wheel..." |
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