EP 0634296 B1 19970409 - Tool for perforating and tearing sheet materials
Title (en)
Tool for perforating and tearing sheet materials
Title (de)
Reisswerkzeug zum Aufreissen von Schichtmaterial
Title (fr)
Outil de grattage pour déchirer des matériaux en couches
Publication
Application
Priority
DE 4323580 A 19930714
Abstract (en)
[origin: EP0634296A1] Tearing tool, in particular for the wallpapering trade, in particular for tearing open waterproof old wallpapers which are stuck to the wall, before removal thereof, characterised by a spiked roller (1) which is divided into two parts and is capable of rolling on the surface of the old wallpaper, the two part-rollers (2, 3) of which are axially forcibly displaced in opposite directions to one another during rolling.
IPC 1-7
IPC 8 full level
B44C 7/02 (2006.01); E04F 21/16 (2006.01)
CPC (source: EP US)
B44C 7/027 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0634296 A1 19950118; EP 0634296 B1 19970409; DE 4323580 C1 19950323; DE 59402351 D1 19970515; US 5497556 A 19960312
DOCDB simple family (application)
EP 94110900 A 19940713; DE 4323580 A 19930714; DE 59402351 T 19940713; US 27113994 A 19940706