Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains Shaker conveyors with cutting means

Industry

CPC
E21C25/20

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C25/00Cutting machines

Current Industry

E21C25/20Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains Shaker conveyors with cutting means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Vibrating type hard rock cutting mechanism with function of directi...
- Patent number 10,895,153
- Issue date Jan 19, 2021
- China University of Mining and Technology
- Hongxiang Jiang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for creating a planar cavern
- Patent number 8,646,846
- Issue date Feb 11, 2014
- Steven W. Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Grant
Forming oriented fissures in a subterranean target zone
- Patent number 8,544,544
- Issue date Oct 1, 2013
- Jimni Development LLC
- James K. Coleman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling and opening reservoirs using an oriented fissure
- Patent number 8,261,820
- Issue date Sep 11, 2012
- Jimni Development LLC
- James K. Coleman, II
- E21 - EARTH DRILLING MINING
Information Patent Grant
Oscillating disk thin seam mining machine with steering
- Patent number 4,045,088
- Issue date Aug 30, 1977
- Bechem; Hannelore
- Karl-Gunther Bechem
- E21 - EARTH DRILLING MINING
Information Patent Grant
3431024
- Patent number 3,431,024
- Issue date Mar 4, 1969
- E21 - EARTH DRILLING MINING
Information Patent Grant
2399713
- Patent number 2,399,713
- Issue date May 7, 1946
- E21 - EARTH DRILLING MINING
Information Patent Grant
2399073
- Patent number 2,399,073
- Issue date Apr 23, 1946
- E21 - EARTH DRILLING MINING
Information Patent Grant
2399075
- Patent number 2,399,075
- Issue date Apr 23, 1946
- E21 - EARTH DRILLING MINING
Information Patent Grant
1673899
- Patent number 1,673,899
- Issue date Jun 19, 1928
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FORMING ORIENTED FISSURES IN A SUBTERRANEAN TARGET ZONE
- Publication number 20120305318
- Publication date Dec 6, 2012
- JIMNI DEVELOPMENT LLC
- James K. Coleman, II
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR CREATING A PLANAR CAVERN
- Publication number 20120043800
- Publication date Feb 23, 2012
- Steven William Wentworth
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING AND OPENING RESERVOIRS USING AN ORIENTED FISSURE
- Publication number 20100078220
- Publication date Apr 1, 2010
- James K. Coleman, II
- E21 - EARTH DRILLING MINING

Machines slitting solely by one or more reciprocating sawing implements or reciprocating cutter chains Shaker conveyors with cutting means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Vibrating type hard rock cutting mechanism with function of directi...

Method and apparatus for creating a planar cavern

Forming oriented fissures in a subterranean target zone

Drilling and opening reservoirs using an oriented fissure

Oscillating disk thin seam mining machine with steering

3431024

2399713

2399073

2399075

1673899

Patents Applicationslast 30 patents

FORMING ORIENTED FISSURES IN A SUBTERRANEAN TARGET ZONE

METHOD AND APPARATUS FOR CREATING A PLANAR CAVERN

DRILLING AND OPENING RESERVOIRS USING AN ORIENTED FISSURE