Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
DE Patent: DE-3,429
Rohrzange
Patentee:
Oscar Seegrun (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. 25, 1879
Antedated: Jun. 18, 1878

Patent Pictures:
German patent 3429 - composite edited image
Espacenet patent
Report data errors or omissions to steward Stan Schulz
German patent 3429 in ESPACENET
Description:
The multiple options for pivot point are intended to make it possible for the tongs to be manipulated with one hand through a range of pipe sizes.

German patent Klasse 87 (a) Gruppe 14.

Copyright © 2002-2025 - DATAMP