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CA Patent: CA-909
Improvements on wrenches
Barwick Improved Wrench
Patentee:
William Henry Barwick - Montreal, QC Canada

USPTO Classifications:

Tool Categories:
wrenches : pliers type wrenches

Assignees:
None

Manufacturer:
Unknown

Witnesses:
Charles Legge
Charles G. C. Simpson

Patent Dates:
Applied: Mar. 16, 1871
Granted: Apr. 04, 1871

Patent Pictures:
William Henry Barwick patent April 4, 1871
CIPO Data
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909 in Canadian Patents Database
Description:
Barwick's pipe tongs have a shorter handle on the "outer" gripping jaw.

Known examples may be unmarked, or marked with the U.S. patent date of June 6, 1871 (U.S. Pat. no. 115,678.)

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