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CA Patent: CA-25,331
Wrench
Patentee:
James Alexander Fairbanks (exact or similar names) - Augusta, ME

USPTO Classifications:

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
EDw. Blake Wyman
Winfield Scott Choate
Edward Sawyer Fogg
Edward Lawrence Whitehouse

Patent Dates:
Applied: Dec. 15, 1885
Granted: Nov. 11, 1886

Patent Pictures:
James A. Fairbanks patent November 11, 1886 - edited from Canadian Patent Office Record
CIPO Data
Report data errors or omissions to steward Stan Schulz
25,331 in Canadian Patents Database
Description:
Corresponding U.S. patent 329,542 was granted Nov. 3, 1885. Screw threads on the handle shaft engage rack teeth on the movable jaw to make adjustment.

Fairbanks' subsequent patent (340,436 and CA-26,593) altered the basic concept to work as a pipe wrench.

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