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CA Patent: CA-18
Improvements on screw wrenches
Patentee:
James Fortune Cass - L'Orignal, ON Canada

USPTO Classifications:

Tool Categories:
wrenches : nut wrenches
wrenches : wrench adjustment types : quick adjust wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
C. Johnson
Eden P. Johnson

Patent Dates:
Applied: Jul. 07, 1869
Granted: Aug. 24, 1869

Patent Pictures:
James Fortune Cass patent August 24, 1869
CIPO Data
Report data errors or omissions
Search Canadian Patent 1869-1894
18 in Canadian Patents Database
Description:
The title is misleading. The patent describes a double-ended adjustable "s" wrench with the adjustment held by a ratchet pawl. The external form resembles the "Baxter" adjustable "S" wrench (U.S. Pat. no. 84,605 issued Dec. 1, 1868.)

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