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CA Patent: CA-56,258
Wrench
Patentees:
John  Francis Tiner (exact or similar names) - Sutherland Springs, TX
Ella Jane Newton (exact or similar names) - Austin, TX

USPTO Classifications:

Tool Categories:
wrenches : pliers type wrenches
wrenches : wrench components : pipe jaw attachments for wrenches

Assignees:
None

Manufacturer:
Wm. Hjorth - Jamestown, NY
America Co. - Jamestown, NY
America Co. - Rockford, IL

Witnesses:
G. M. Anderson
Philip C. Musi

Patent Dates:
Applied: Mar. 31, 1897
Granted: Jun. 14, 1897

Patent Pictures:
John F. Tiner and Ella J. Newton patent June 14, 1897 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions to steward Stan Schulz
56,258 in Canadian Patents Database
Description:
In addition to the features in corresponding U.S. patent no. 573,313, this Canadian patent claims an auxiliary pipe grip attachment indicated by "X" in the drawings. The U.S. patent has Tiner as patentee and Newton as partial assignee.

Some Wm. Hjorth plier wrenches marked with the U.S. patent date may be anticipating A. W. Hjorth's Sept. 8, 1903 patent (no. 738,444).

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