E21C25/54 - CPC Classification Index

ClassID:

135788 ⎘

E21C25/54 - CPC Classification

Classification description:

Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like

Recent Application in this class:

20190085689

2019-03-21

BOTTOM-SIDE SEPARATION OF AN OBJECT TO BE CUT OUT OF STONE

20150174789

2015-06-25

Method for wire saw excavation

20150167460

2015-06-18

Method for wire saw excavation

20140183927

2014-07-03

NANOTUBE SLICER

20100031609

2010-02-11

Transportation of sulphur from solid sulphur deposits, in blocks of large dimensions