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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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