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US Patent: 3,578,308
Vise
Patentee:
John Jesionowski - Schenectady, NY

USPTO Classifications:
269/212, 269/245, 269/248, 269/285

Tool Categories:
work holding : vises : metalworking machine vises

Assignees:
None

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

Witnesses:
Unknown

Patent Dates:
Applied: May 27, 1968
Granted: May 11, 1971

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Ideal Tool & Die Co.
Description:
"A quick-acting precision vise including a movable jaw movable rectilinearly toward and away from a stationary or immovable jaw along an anchored vise rack or power bar whereby the jaws may be first manually and quickly brought into contact with two opposite sides of a workpiece, and may be secondly forced into accurate tight locked gripping contact therewith by application of the power of a comparatively fine screw and without causing stress or distortion of the workpiece or of the workholder."

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