E21C29/18 - CPC Classification Index

ClassID:

135836 ⎘

E21C29/18 - CPC Classification

Classification description:

Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains by haulage cable or chain pulling the machine along the working face Coupling and uncoupling machine to cable or chain

Sub-classes:

E21C29/185 » {with coupling or uncoupling of the machine at will} 0

Recent Application in this class:

20080012418

2008-01-17

Plow baseplate