by compressed air by gas blast by gasifying liquids

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CPC
E21C37/14

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C37/00Other methods or devices for dislodging with or without loading

Current Industry

E21C37/14by compressed air by gas blast by gasifying liquids

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Supercritical fluid drilling and blasting integrated double-arm dri...
- Patent number 11,634,986
- Issue date Apr 25, 2023
- HOHAI UNIVERSITY
- Shaobin Hu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole sealing and improved foam properties for controlled foam i...
- Patent number 10,895,152
- Issue date Jan 19, 2021
- CFI Technologies, LLC
- Chapman Young
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill and blast method and apparatus for the same
- Patent number 10,662,771
- Issue date May 26, 2020
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluid release mechanism for a chemically-inflatable bag
- Patent number 10,450,818
- Issue date Oct 22, 2019
- Stemlock, Incorporated
- Thomas S. Jenkins
- F42 - AMMUNITION BLASTING
Information Patent Grant
Drill and blast method and apparatus for the same
- Patent number 10,053,984
- Issue date Aug 21, 2018
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of underground rock blasting
- Patent number 9,482,507
- Issue date Nov 1, 2016
- Orica Explosives Technology Pty Ltd
- Stuart Patrick Thomson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method of underground rock blasting
- Patent number 9,243,879
- Issue date Jan 26, 2016
- Orica Explosives Technology Pty Ltd
- Stuart Patrick Thomson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Systems and methods for sonic subsurface material removal
- Patent number 8,869,915
- Issue date Oct 28, 2014
- Longyear TM, Inc.
- Mark Knolle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining method
- Patent number 8,342,609
- Issue date Jan 1, 2013
- AEL Mining Services Limited
- Robert James Holdcroft
- F42 - AMMUNITION BLASTING
Information Patent Grant
Cartridge shell and cartridge for blast holes and method of use
- Patent number 6,708,619
- Issue date Mar 23, 2004
- RockTek Limited
- Edward Tota
- F42 - AMMUNITION BLASTING
Information Patent Grant
Method and apparatus for penetrating hard materials using a energet...
- Patent number 6,591,731
- Issue date Jul 15, 2003
- Apti, Inc.
- Yeshayahu S Goldstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for penetrating hard materials
- Patent number 6,405,628
- Issue date Jun 18, 2002
- Apti, Inc.
- Yeshayahu S Goldstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Small charge blasting apparatus including device for sealing pressu...
- Patent number 6,339,992
- Issue date Jan 22, 2002
- RockTek Limited
- John D. Watson
- F42 - AMMUNITION BLASTING
Information Patent Grant
Pneumatic blasting device
- Patent number 6,305,752
- Issue date Oct 23, 2001
- Alan Colin McGowan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for feeding hoses into mining boreholes and th...
- Patent number 5,460,073
- Issue date Oct 24, 1995
- Dyno Nobel Inc.
- Chris Preston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and equipment for loosening and/or winning minerals especial...
- Patent number 5,116,104
- Issue date May 26, 1992
- Mecseki Szenbanyak
- Gyorgy Gergo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controlled fracture method and apparatus for breaking hard compact...
- Patent number 5,098,163
- Issue date Mar 24, 1992
- Sunburst Recovery, Inc.
- Chapman Young
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus for loosening and/or breaking coal deposits, rocks, granu...
- Patent number 4,626,031
- Issue date Dec 2, 1986
- Gepipari Technologiai Intezet
- Jozsef Nemeth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nonexplosive chemical composition for gently breaking rock or concr...
- Patent number 4,565,579
- Issue date Jan 21, 1986
- Central Glass Company, Limited
- Isami Fujioka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Air shooting system for the mining of coal or the like
- Patent number 4,301,731
- Issue date Nov 24, 1981
- Zeto Industries, Inc.
- John E. Fitzgerald
- F42 - AMMUNITION BLASTING
Information Patent Grant
3792906
- Patent number 3,792,906
- Issue date Feb 19, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3283501
- Patent number 3,283,501
- Issue date Nov 8, 1966
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
3234876
- Patent number 3,234,876
- Issue date Feb 15, 1966
- F42 - AMMUNITION BLASTING
Information Patent Grant
3172361
- Patent number 3,172,361
- Issue date Mar 9, 1965
- E21 - EARTH DRILLING MINING
Information Patent Grant
3111087
- Patent number 3,111,087
- Issue date Nov 19, 1963
- F42 - AMMUNITION BLASTING
Information Patent Grant
3094931
- Patent number 3,094,931
- Issue date Jun 25, 1963
- F42 - AMMUNITION BLASTING
Information Patent Grant
3094070
- Patent number 3,094,070
- Issue date Jun 18, 1963
- F42 - AMMUNITION BLASTING
Information Patent Grant
3055648
- Patent number 3,055,648
- Issue date Sep 25, 1962
- F42 - AMMUNITION BLASTING
Information Patent Grant
3041969
- Patent number 3,041,969
- Issue date Jul 3, 1962
- F42 - AMMUNITION BLASTING
Information Patent Grant
3022730
- Patent number 3,022,730
- Issue date Feb 27, 1962
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME
- Publication number 20190017379
- Publication date Jan 17, 2019
- CENTRE FOR EXCELLENCE IN MINING INNOVATION
- Douglas Morrison
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR SONIC SUBSURFACE MATERIAL REMOVAL
- Publication number 20140021772
- Publication date Jan 23, 2014
- Longyear TM, Inc.
- MARK KNOLLE
- E21 - EARTH DRILLING MINING
Information Patent Application
Pulsed Water-Jet Apparatus
- Publication number 20130057045
- Publication date Mar 7, 2013
- Gregory Oliver Valler
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
METHOD OF UNDERGROUND ROCK BLASTING
- Publication number 20120242135
- Publication date Sep 27, 2012
- ORICA EXPLOSIVES TECHNOLOGY PTY LTD,
- Stuart Patrick Thomson
- F42 - AMMUNITION BLASTING
Information Patent Application
Mining method
- Publication number 20110006585
- Publication date Jan 13, 2011
- AFRICAN EXPLOSIVES LIMITED
- Robert James Holdcroft
- F42 - AMMUNITION BLASTING
Information Patent Application
Activated stemming device
- Publication number 20060169162
- Publication date Aug 3, 2006
- Andrew Waleny Edward
- F42 - AMMUNITION BLASTING
Information Patent Application
Element for initiating propellant
- Publication number 20060096487
- Publication date May 11, 2006
- Andre Van Dyk
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for penetrating hard materials
- Publication number 20020112600
- Publication date Aug 22, 2002
- APTI, Inc.
- Yeshayahu S. Goldstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Cartridge shell and cartridge for blast holes and method of use
- Publication number 20020014176
- Publication date Feb 7, 2002
- Edward W. Tota
- F42 - AMMUNITION BLASTING

by compressed air by gas blast by gasifying liquids

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Supercritical fluid drilling and blasting integrated double-arm dri...

Borehole sealing and improved foam properties for controlled foam i...

Drill and blast method and apparatus for the same

Fluid release mechanism for a chemically-inflatable bag

Drill and blast method and apparatus for the same

Method of underground rock blasting

Method of underground rock blasting

Systems and methods for sonic subsurface material removal

Mining method

Cartridge shell and cartridge for blast holes and method of use

Method and apparatus for penetrating hard materials using a energet...

Method and apparatus for penetrating hard materials

Small charge blasting apparatus including device for sealing pressu...

Pneumatic blasting device

Method and apparatus for feeding hoses into mining boreholes and th...

Method and equipment for loosening and/or winning minerals especial...

Controlled fracture method and apparatus for breaking hard compact...

Apparatus for loosening and/or breaking coal deposits, rocks, granu...

Nonexplosive chemical composition for gently breaking rock or concr...

Air shooting system for the mining of coal or the like

3792906

3283501

3234876

3172361

3111087

3094931

3094070

3055648

3041969

3022730

Patents Applicationslast 30 patents

DRILL AND BLAST METHOD AND APPARATUS FOR THE SAME

SYSTEMS AND METHODS FOR SONIC SUBSURFACE MATERIAL REMOVAL

Pulsed Water-Jet Apparatus

METHOD OF UNDERGROUND ROCK BLASTING

Mining method

Activated stemming device

Element for initiating propellant

Method and apparatus for penetrating hard materials

Cartridge shell and cartridge for blast holes and method of use