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CA Patent: CA-57,603
Pipe Wrench
Patentee:
Jay Kyle Sheffy (exact or similar names) - Chicago, IL

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches : chain and strap wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Wm. C. Corlies
C. H. Crawford

Patent Dates:
Applied: Dec. 23, 1896
Granted: Sep. 28, 1897

Patent Pictures:
Jay Kyle Sheffy patent Sept. 28, 1897 edited from CANADIAN PATENT OFFICE RECORD
CIPO Data
Report data errors or omissions to steward Stan Schulz
Canadian patent 57,603 in FLICKR
57,603 in Canadian Patents Database
Description:
Turning the handle adjusts the chain.

The DATAMP entry for the corresponding U.S. patent no. 589,038 issued August 31, 1897 reprints the claims from that patent.

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