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GB Patent: GB-292,030
Improvements in adjustable spanners, wrenches, pipe grips and pipe cutters
Patentee:
Alfred Cleaver (exact or similar names) - Birmingham, England

USPTO Classifications:

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

Assignees:
C. Jackson & Son Ltd. - Birmingham, England

Manufacturer:
C. Jackson & Son Ltd. - Birmingham, England

Witnesses:
none listed

Patent Dates:
Applied: Dec. 08, 1927
Granted: Jun. 14, 1928

Patent Pictures:
Alfred Cleaver patent GB-292030
Espacenet patent
Report data errors or omissions to steward Stan Schulz
GB-292030 in ESPACENET
Description:
Modification of the "end of handle screw adjust" in Cleaver's prior patent GB-223654. Application number [33176 of 1927] appears together with the earlier number on screw adjust wrenches. An image of the wrench appears in the DATAMP entry for the earlier patent.

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