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DE Patent: DE-63,686
Rohrzange
Patentee:
Catherine Frances Donahue (exact or similar names) - Yonkers, NY U.S.A.

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Aug. 03, 1892
Antedated: Jun. 23, 1891

Patent Pictures:
German patent 63686 - edited composite image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
Description:
"Stillson" type pipe wrench with side support for the adjustable jaw. Corresponding U.S. patent (454,612, granted June 23, 1891) was granted to Bernard Donahue and assigned to Kate F. Donahue. British patent GB-189110707 was granted to Catherine F. Donahue and a British patent agent.

H. & W. Pataky, attorney

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