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DE Patent: DE-3,388
Rohrzange mit Schieber
Patentees:
J. Brandt (exact or similar names) - Berlin, Germany
G. W. von Nawrocki (exact or similar names) - Berlin, Germany

USPTO Classifications:

Tool Categories:
wrenches : pipe wrenches : pipe tongs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Granted: Jan. 16, 1879
Antedated: Apr. 18, 1878

Patent Pictures:
German patent 3388 - composite edited image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
German patent 3388 in ESPACENET
Description:
Pipe tongs with a reversible screw adjustable gripping bit. It appears to correspond to the JARECKI tongs (U.S. patent 138,161 and RE7650).

J. Brandt & G.W. von Nawrocki were German patent agents whose names appear on a significant portion of German patents of the period.

German patent Klasse 87 (a) Gruppe 14.

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