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US Patent: 2,370,042
Vise
Patentee:
John Jesionowski (exact or similar names) - Hartford, CT

USPTO Classifications:
269/241, 269/242, 269/285

Tool Categories:
work holding : vises : metalworking machine vises
metalworking tools : jigs and fixtures : angle bars and angle plates

Assignees:
None

Manufacturer:
Ideal Tool & Die Co. - Schenectady, NY

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 20, 1940
Granted: Feb. 20, 1945

Patent Pictures:
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Report data errors or omissions to steward Carl Matthews
"Vintage Machinery" entry for Ideal Tool & Die Co.
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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