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CA Patent: CA-55,021
Wrench
Patentee:
Frederick L. Ellis (exact or similar names) - Milldale, CT

USPTO Classifications:

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

Assignees:
William Otterbein Gottwals - Washington, DC

Manufacturer:
Anchor Wrench Co. - Milldale, CT

Witnesses:
Edwin S. Todd
C. L. Belcher
Chas. E. Peters

Patent Dates:
Applied: Dec. 21, 1896
Granted: Feb. 18, 1897

Patent Pictures:
William O. Gottwals (assignee of F. L. Ellis) patent Feb. 18, 1897 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions to steward Stan Schulz
Canadian patent no. 55,021 in FLICKR
55,021 in Canadian Patents Database
Description:
The patent has an extensive list of claims. The center adjuster moves a central jaw section. Corresponding British patent GB-189628054 was registered Dec. 8, 1896. British patent GB-189628055 shows a version incorporating a screwdriver, and a slightly different body structure.

The wrench shown matches one marketed as the ANCHOR TWIN.

Ken Cope's AMERICAN WRENCH MAKERS 1830-1930 shows an 1896 IRON AGE announcement identifying the manufacturer.

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