DE Patent: 120,670 - Auswechselbare Backe an Rohrzangen


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DE Patent: DE-120,670

Auswechselbare Backe an Rohrzangen

Patentee:

Thomas Edward Ryan (exact or similar names) - San Francisco, CA

USPTO Classifications:

Tool Categories:

wrenches : pipe wrenches

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

none listed

Patent Dates:
Granted:	May 29, 1901
Antedated:	Nov. 01, 1899

Patent Pictures:

Thomas E. Ryan patent Nov. 1, 1899 (edited)

Espacenet patent
Report data errors or omissions to steward Stan Schulz
DE-120670 in ESPACENET

Description:

German patent corresponding to U.S. patent 658,962. The swinging hook jaw can be moved to adjust to a range of sizes. Produced in the U.S. as the ATLAS pipe wrench.