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GB Patent: GB-190,817,469
Improvements in and relating to operating vise screws
Patentee: Ernest Parkinson (exact or similar names) - Shipley, county York, England USPTO Classifications: Tool Categories: work holding : vises : machinist vises Assignees: Joseph Parkinson & Son - Shipley, county York, England Manufacturer: Joseph Parkinson & Son - Shipley, county York, England Witnesses: Unknown	Patent Dates: Applied: Aug. 20, 1908 Granted: Jul. 01, 1909 Patent Pictures: Espacenet patent Report data errors or omissions to steward Carl Matthews
Description: The innovation is a vise screw where the handle can be rotated to any convenient angular position after the vise jaws have been tightened.

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