E21F13/061 - CPC Classification Index

ClassID:

136292 ⎘

E21F13/061 - CPC Classification

Classification description:

Transport specially adapted to underground conditions at or adjacent to the working face Transport of mined material Chutes and braking conveyors for average and steep slopes, adapted for mining purposes

Recent Application in this class:

20220162941

2022-05-26

Vehicle and process for moving coarse ore

20200378256

2020-12-03

MINE EXPLOITATION, SEPARATION, FILLING AND TREATMENT EXPLOITATION METHOD

20190120051

2019-04-25

Device For A Rock Feeder Used In Underground Applications

20170167524

2017-06-15

Wear Plate Fastener System

20120032495

2012-02-09

Mining plough for plough systems and plough system for inclined formation

20090293753

2009-12-03

Conveyance device

20090255783

2009-10-15

Arrangement for extracting extraction products in underground extraction operations in caving

20060208555

2006-09-21

Method and device for extracting extraction products in underground mining