F42D1/20 - CPC Classification Index

ClassID:

163940 ⎘

F42D1/20 - CPC Classification

Classification description:

Blasting methods or apparatus, e.g. loading or tamping; Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor Tamping cartridges, i.e. cartridges containing tamping material

Recent Application in this class:

20260133020

2026-05-14

Breaching Device with Tamping Gel

20220276036

2022-09-01

Breaching device with tamping gel

20210270589

2021-09-02

Tamp for explosive material

20210116225

2021-04-22

Breaching device with tamping gel

20200033107

2020-01-30

Blasting method and system

20190025018

2019-01-24

ROCK BREAKING

20170241220

2017-08-24

Fluid release mechanism for a chemically-inflatable bag

20170122715

2017-05-04

Bladder for tamping explosives

20170038188

2017-02-09

Composition and method for blast hole loading

#10

20160377392

2016-12-29

Explosive tube having air gap and method of blasting bedrock using same

#11

20150211325

2015-07-30

Fluid release mechanism for a chemically-inflatable bag

#12

20130199393

2013-08-08

Rock breaking product

#13

20110197779

2011-08-18

Breaching apparatus for use with explosive charges

#14

20100276984

2010-11-04

Self-stemming cartridge

#15

20080047455

2008-02-28

Rock Breaking Cartridge and Use Thereof

#16

20070295234

2007-12-27

SELF-SUPPORTING AIR TUBE FOR BLASTING

#17

20070272108

2007-11-29

Blasting method and blasting accessory

#18

20070131129

2007-06-14

SELF-SUPPORTING AIR TUBE FOR BLASTING AND METHOD OF BLASTING ROCK USING THE SAME

#19

20060201370

2006-09-14

Self-supporting air tube for blasting

#20

20060169162

2006-08-03

Activated stemming device