NATIONAL MINE SERVICE COMPANY

Organization

PITTSBURGH, PA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Material gathering device for a mining machine
- Patent number 4,641,888
- Issue date Feb 10, 1987
- National Mine Service Company
- Maurice K. LeBegue
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electric powered vehicle and method of propelling the same
- Patent number 4,633,147
- Issue date Dec 30, 1986
- National Mine Service Company
- Bonne W. Posma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive assembly for mining machine cutter drum
- Patent number 4,582,363
- Issue date Apr 15, 1986
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Re-railing jack
- Patent number 4,556,200
- Issue date Dec 3, 1985
- National Mine Service Company
- Leon H. Shoemaker
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Machine operators compartment
- Patent number 4,546,849
- Issue date Oct 15, 1985
- National Mine Service Company
- Barry R. Kelley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock duster apparatus
- Patent number 4,538,941
- Issue date Sep 3, 1985
- National Mine Service Company
- Gary H. Thorne
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mining machine with dust collector apparatus
- Patent number 4,531,784
- Issue date Jul 30, 1985
- National Mine Service Company
- Jerry Karlovsky
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine loading bin mounted on boom structure and method
- Patent number 4,380,354
- Issue date Apr 19, 1983
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for extending and retracting the cutter bars of a boring...
- Patent number 4,339,153
- Issue date Jul 13, 1982
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Portable gas detector
- Patent number 4,332,772
- Issue date Jun 1, 1982
- National Mine Service Company
- Frank X. McNally
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Extensible and retraciable rotor arm cutting assembly
- Patent number 4,316,635
- Issue date Feb 23, 1982
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for depositing cobalt ondes on a refractory-coated platinum...
- Patent number 4,315,956
- Issue date Feb 16, 1982
- National Mine Service Company
- Frank X. McNally
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Cutter drum assembly for a continuous mining machine
- Patent number 4,310,199
- Issue date Jan 12, 1982
- National Mine Service Company
- Donald L. Freed
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool assembly
- Patent number 4,299,424
- Issue date Nov 10, 1981
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Material gathering device for a mining machine
- Patent number 4,296,856
- Issue date Oct 27, 1981
- National Mine Service Company
- Donald L. Freed
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stabilizing assembly for a mining machine
- Patent number 4,281,879
- Issue date Aug 4, 1981
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutter drum drive assembly for canted end sections
- Patent number 4,270,803
- Issue date Jun 2, 1981
- National Mine Service Company
- Gerald L. Baum
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous mining machine having a boom member with a fixed materia...
- Patent number 4,253,705
- Issue date Mar 3, 1981
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Limited slip differential
- Patent number 4,245,525
- Issue date Jan 20, 1981
- National Mine Service Company
- Maurice K. LeBegue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Continuous mining machine and cutter drum drive therefor
- Patent number 4,225,189
- Issue date Sep 30, 1980
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Adjustable jack
- Patent number 4,221,363
- Issue date Sep 9, 1980
- National Mine Service Company
- Allen L. Jasper
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Stabilizer assembly for a mining machine conveyor
- Patent number 4,202,434
- Issue date May 13, 1980
- National Mine Service Company
- Charles R. Herron
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Material gathering device
- Patent number 4,165,803
- Issue date Aug 28, 1979
- National Mine Service Company
- Ronald W. Keen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine conveyor and apparatus for controlling the tension t...
- Patent number 4,090,601
- Issue date May 23, 1978
- National Mine Service Company
- Donald L. Freed
- E21 - EARTH DRILLING MINING
Information Patent Grant
Swivel assembly for a conveyor
- Patent number 4,089,403
- Issue date May 16, 1978
- National Mine Service Company
- Donald L. Freed
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Boom stabilizer for an underground mining machine
- Patent number 4,088,371
- Issue date May 9, 1978
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Charging circuit for combination trolley and battery powered locomo...
- Patent number 4,087,734
- Issue date May 2, 1978
- National Mine Service Company
- Joachim N. Blutreich
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Continuous mining machine with laterally movable cutter drum member
- Patent number 4,076,316
- Issue date Feb 28, 1978
- National Mine Service Company
- Maurice K. LeBegue
- E21 - EARTH DRILLING MINING
Information Patent Grant
Material gathering device for a mining machine
- Patent number 4,056,189
- Issue date Nov 1, 1977
- National Mine Service Company
- Donald L. Freed
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74148826 - NATIONAL MINE SERVICE COMPANY
- Serial number 74148826
- Registration number 1716492
- Filing date Mar 18, 1991
- National Mine Service Company
- 37 - Building construction
Information Trademark
74148827 - NMS
- Serial number 74148827
- Registration number 1716493
- Filing date Mar 18, 1991
- National Mine Service Company
- 37 - Building construction
Information Trademark
73188426 - MARIETTA
- Serial number 73188426
- Registration number 1141525
- Filing date Oct 6, 1978
- NATIONAL MINE SERVICE COMPANY
- 7 - Machines and machine tools
Information Trademark
72455119 - MARIETTA DRUM MINER
- Serial number 72455119
- Registration number 1033367
- Filing date Apr 20, 1973
- NATIONAL MINE SERVICE COMPANY
- 7 - Machines and machine tools
Information Trademark
72149944 - WATER-PAK
- Serial number 72149944
- Registration number 807925
- Filing date Jul 27, 1962
- NATIONAL MINE SERVICE COMPANY
- 13 - Firearms
Information Trademark
72113288 - TORKAR
- Serial number 72113288
- Registration number 721551
- Filing date Feb 8, 1961
- NATIONAL MINE SERVICE COMPANY
- 12 - Vehicles

NATIONAL MINE SERVICE COMPANY

Organization

Patents Grantslast 30 patents

Material gathering device for a mining machine

Electric powered vehicle and method of propelling the same

Drive assembly for mining machine cutter drum

Re-railing jack

Machine operators compartment

Rock duster apparatus

Mining machine with dust collector apparatus

Mining machine loading bin mounted on boom structure and method

Apparatus for extending and retracting the cutter bars of a boring...

Portable gas detector

Extensible and retraciable rotor arm cutting assembly

Process for depositing cobalt ondes on a refractory-coated platinum...

Cutter drum assembly for a continuous mining machine

Cutting tool assembly

Material gathering device for a mining machine

Stabilizing assembly for a mining machine

Cutter drum drive assembly for canted end sections

Continuous mining machine having a boom member with a fixed materia...

Limited slip differential

Continuous mining machine and cutter drum drive therefor

Adjustable jack

Stabilizer assembly for a mining machine conveyor

Material gathering device

Mining machine conveyor and apparatus for controlling the tension t...

Swivel assembly for a conveyor

Boom stabilizer for an underground mining machine

Charging circuit for combination trolley and battery powered locomo...

Continuous mining machine with laterally movable cutter drum member

Material gathering device for a mining machine

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

74148826 - NATIONAL MINE SERVICE COMPANY

74148827 - NMS

73188426 - MARIETTA

72455119 - MARIETTA DRUM MINER

72149944 - WATER-PAK

72113288 - TORKAR