GB Patent: 169,675 - An Improved Wedge-Adjust Spanner


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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
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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.