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GB Patent: GB-634,485
Improvements in Adjustable Spanners
Patentee:
Ivor Ronald Harris (exact or similar names) - Birmingham, England

USPTO Classifications:

Tool Categories:
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
Ivor Ronald Harris - Birmingham, England
Webmore, Ltd. - Birmingham, England

Manufacturer:
Webmore, Ltd. - Birmingham, England

Witnesses:
none listed

Patent Dates:
Applied: Dec. 11, 1947
Granted: Mar. 22, 1950
Antedated: Dec. 11, 1947

Patent Pictures:
British patent 6344485 - edited image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
Pieces designed so the adjusting "barrel" is held in place without spindles or a central shaft. A small wrench (roughly four inches long) was produced based on this patent.

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