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CA Patent: CA-234,906
Wrench
Patentee:
William Le Roy Bonnell (exact or similar names) - Chickasha, OK

USPTO Classifications:

Tool Categories:
wrenches : pipe and nut combination wrenches
wrenches : wrench adjustment types : screw adjust wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
F. Van der Bon
? Gentile

Patent Dates:
Granted: Oct. 16, 1923

Patent Pictures:
W. Le Roy Bonnell patent Oct. 16, 1923 - edited from ESPACENET
CIPO Data
Report data errors or omissions to steward Stan Schulz
Description:
Screw adjust combination nut and pipe wrench corresponding to U.S. patent no. 1,401,956. Bonnell identified himself as "physician" in the patent application. Known examples marked BONNELL SURE GRIP PATENTED; the maker has not been identified.

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