E21F5/10 - CPC Classification Index

ClassID:

136269 ⎘

E21F5/10 - CPC Classification

Classification description:

Means or methods for preventing, binding, depositing, or removing dust ; Preventing explosions or fires; Rock dusting of mines; Depositing other protective substances Devices for rock dusting

Recent Application in this class:

20190316468

2019-10-17

APPARATUS FOR DISPERSING EXPLOSION PREVENTION MIXTURE

20190153864

2019-05-23

Mine safety system and method

20160281504

2016-09-29

Apparatus for dispersing explosion prevention mixture

20150114671

2015-04-30

Method and apparatus for applying rock dust to a mine wall

20130277072

2013-10-24

Method and apparatus for applying rock dust to a mine wall

20130266408

2013-10-10

ON BOARD ROCK DUSTER SCOOP BUCKET

20130092764

2013-04-18

Rock dust blower and method

20130014963

2013-01-17

Quick connect fire and dust suppression system

20120256020

2012-10-11

Rock dusting apparatus

#10

20100288858

2010-11-18

Rock dusting apparatus

#11

13986370

2015-10-20

Utility mine scoop and mine duster