Hydraulic or pneumatic filling-up machines

Industry

CPC
E21F15/10

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS E21F15/00Methods or devices for placing filling-up materials in underground workings

Current Industry

E21F15/10Hydraulic or pneumatic filling-up machines

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for subterranean energy storage
- Patent number 12,270,368
- Issue date Apr 8, 2025
- John Dane Rasmussen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Monitoring device for deformation of locked patch crack of rock slo...
- Patent number 11,319,810
- Issue date May 3, 2022
- China University of Geosciences (Wuhan)
- Huiming Tang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of spray application, and spray apparatus, for bentonite mat...
- Patent number 8,470,406
- Issue date Jun 25, 2013
- Kajima Corporation
- Ichizo Kobayashi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
System and method for aggregate disposal
- Patent number 8,366,349
- Issue date Feb 5, 2013
- Beachner Construction Company, Inc.
- Robert Beachner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Remote mine seal spray nozzle assembly, system and methods of use
- Patent number 7,682,107
- Issue date Mar 23, 2010
- Howard Concrete Pumping, Inc.
- Lynn M. Crayne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Jet stower
- Patent number 4,740,114
- Issue date Apr 26, 1988
- Ansec Design and Engineering Limited
- Noel Hunt
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and device for continuous transporting powdered, fine-graine...
- Patent number 4,493,593
- Issue date Jan 15, 1985
- Ferroplast Gesellschaft fur Metall- und Kunststoffepzeucnisse mbH
- Heinrich Schlimbach
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Pneumatic stowing apparatus
- Patent number 4,163,582
- Issue date Aug 7, 1979
- Bergwerksverband GmbH
- Kurt H. Voss
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
2756111
- Patent number 2,756,111
- Issue date Jul 24, 1956
- E21 - EARTH DRILLING MINING
Information Patent Grant
2301405
- Patent number 2,301,405
- Issue date Nov 10, 1942
- E21 - EARTH DRILLING MINING
Information Patent Grant
1979320
- Patent number 1,979,320
- Issue date Nov 6, 1934
- E21 - EARTH DRILLING MINING
Information Patent Grant
1943589
- Patent number 1,943,589
- Issue date Jan 16, 1934
- E21 - EARTH DRILLING MINING
Information Patent Grant
1426135
- Patent number 1,426,135
- Issue date Aug 15, 1922
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR SUBTERRANEAN ENERGY STORAGE
- Publication number 20230243330
- Publication date Aug 3, 2023
- John Dane Rasmussen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD AND APPARATUS FOR PASTE BACKFILL
- Publication number 20190017381
- Publication date Jan 17, 2019
- OUTOTEC (FINLAND) OY
- Mathew REVELL
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
METHOD OF SPRAY APPLICATION, AND SPRAY APPARATUS, FOR BENTONITE MAT...
- Publication number 20090252881
- Publication date Oct 8, 2009
- KAJIMA CORPORATION
- Ichizo Kobayashi
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
System And Method For Aggregate Disposal
- Publication number 20080152432
- Publication date Jun 26, 2008
- BEACHNER CONSTRUCTION COMPANY, INC.
- Robert Beachner
- E21 - EARTH DRILLING MINING
Information Patent Application
Remote mine seal spray nozzle assembly, system and methods of use
- Publication number 20070228804
- Publication date Oct 4, 2007
- Howard Concrete Pumping, Inc.
- Lynn M. Crayne
- E21 - EARTH DRILLING MINING

Hydraulic or pneumatic filling-up machines

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for subterranean energy storage

Monitoring device for deformation of locked patch crack of rock slo...

Method of spray application, and spray apparatus, for bentonite mat...

System and method for aggregate disposal

Remote mine seal spray nozzle assembly, system and methods of use

Jet stower

Method and device for continuous transporting powdered, fine-graine...

Pneumatic stowing apparatus

2756111

2301405

1979320

1943589

1426135

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR SUBTERRANEAN ENERGY STORAGE

METHOD AND APPARATUS FOR PASTE BACKFILL

METHOD OF SPRAY APPLICATION, AND SPRAY APPARATUS, FOR BENTONITE MAT...

System And Method For Aggregate Disposal

Remote mine seal spray nozzle assembly, system and methods of use