EP 0259297 A1 19880309 - Digging tooth.
Title (en)
Digging tooth.
Title (de)
Baggerzahn.
Title (fr)
Dent pour pelle excavatrice.
Publication
Application
Priority
AT 236986 A 19860902
Abstract (en)
A digger tooth (2) for digger shovels has on the face (3) a hard- material coating (5), whereas the flank (4) is made of the base material of the digger tooth (2) and is kept free from hard-material coatings. (Fig. 2).
Abstract (de)
Ein Baggerzahn (2) für Baggerschaufeln weist auf der Spanfläche (3) einen Hartmaterialauftrag (5) auf, wogegen die Freifläche (4) aus dem Grundmaterial des Baggerzahnes (2) ausgebildet und von Hartmaterialbeschichtungen freigehalten ist. (Fig. 2)
IPC 1-7
IPC 8 full level
E02F 9/28 (2006.01)
CPC (source: EP)
E02F 9/285 (2013.01); E02F 9/2858 (2013.01); E02F 9/2866 (2013.01)
Citation (search report)
- [X] US 3805423 A 19740423 - KAARLELA W, et al
- [X] US 3882594 A 19750513 - JACKSON HEWY E, et al
- [X] US 3888637 A 19750610 - TAGUCHI KAZUO, et al
- [A] US 2940191 A 19600614 - ASKUE ALBERT R
- [A] EP 0184209 A1 19860611 - LEHNHOFF HARTSTAHL GMBH & CO [DE]
Designated contracting state (EPC)
DE ES GB GR IT SE
DOCDB simple family (publication)
EP 0259297 A1 19880309; AT A236986 A 19871015; AU 7777787 A 19880310; CN 87105878 A 19880316
DOCDB simple family (application)
EP 87890198 A 19870828; AT 236986 A 19860902; AU 7777787 A 19870902; CN 87105878 A 19870828