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GB Patent: GB-169,675
An Improved Wedge-Adjust Spanner
Patentee:
Fr. Paul Schmidt (exact or similar names) - Suhl, Thuringia, Germany

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 07, 1920
Granted: Dec. 01, 1921
Antedated: Sep. 24, 1920

Patent Pictures:
GB patent 169,675 - edited image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
British patent corresponding to 1920 German patent DE-342,600 for a wedge-adjust wrench. The "effective date" is based on that patent's application, and patent cooperation provisions in effect in the 1920s.

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