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CA Patent: CA-150,764
Pipe Wrench
Patentee:
Horace Levaunt Dickson (exact or similar names) - San Leandro, CA

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Unknown

Witnesses:
John H. Herring
Irvie Sinnett

Patent Dates:
Applied: Jul. 03, 1913
Granted: Sep. 30, 1913

Patent Pictures:
Horace L. Dickson patent Sept. 30, 1913 - edited from Canadian Patent Office Record
CIPO Data
Report data errors or omissions to steward Stan Schulz
CA-150764 in Canadian Patents Database
Description:
Canadian patent corresponding to U.S. patent number 1,055,724; some known examples of the DICKSON AUTOMATIC pipe wrench include the Sept. 30, 1913 patent date.

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