E21C33/02 - CPC Classification Index

ClassID:

135852 ⎘

E21C33/02 - CPC Classification

Classification description:

Trucks or other devices for transporting machines for slitting or completely freeing the mineral from the seam with equipment for loading or unloading the machine on to or from the truck

Sub-classes:

E21C33/025 » {the unloaded machine remaining connected to the transport vehicle} 0

Recent Application in this class:

20200047604

2020-02-13

Mining machine and energy storage system for same

20180141431

2018-05-24

Systems, methods, and apparatuses for storing energy in a mining machine

20170341504

2017-11-30

Mining machine and energy storage system for same

20160347167

2016-12-01

Mining machine and energy storage system for same

20160347163

2016-12-01

Systems, methods, and apparatuses for storing energy in a mining machine