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GB Patent: GB-187,302,400
Spanners and Wrenches
Patentee:
W. A. Comber (exact or similar names) - Birmingham, England

USPTO Classifications:

Tool Categories:
wrenches : wrench adjustment types : self-adjust wrenches

Assignees:
None

Manufacturer:
W. A. Comber - Birmingham, England

Witnesses:
none listed

Patent Dates:
Granted: Jul. 11, 1873

Patent Pictures:
W. A. Comber patent July 11, 1873 - text edited from Abridgements of Specifications
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Comber*s Patent in Dec. 1874 ENGLISH MECHANIC
Description:
A self-adjusting design -- there are no drawings; in late 1874 Comber was producing pipe and nut wrench versions in Birmingham matching his Nov. 10, 1873 patent GB-187303659.

Note: Early British patents (pre 1916) were numbered by the year and started at patent #1 at the start of each year in January. The patent # used in DATAMP represents the year of registration and the patent # (with "leading zeros" interposed to make the number total nine digits). This patent is #2,400 of the year 1873.

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