Robert C. Nelson

Person

Bluefield, WV, US

People

Patents Grantslast 30 patents

Information Patent Grant
Feeder/crusher machine
- Patent number 4,418,872
- Issue date Dec 6, 1983
- Baker Mine Services, Inc.
- Robert C. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Belt conveyor tandem drive assembly with ground level clean-out cle...
- Patent number 4,312,445
- Issue date Jan 26, 1982
- Mining Machinery Development Corp.
- Robert C. Nelson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mobile mine roof support system
- Patent number 4,307,982
- Issue date Dec 29, 1981
- Mining Machinery Development Corp.
- Robert C. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fluorescent lamp for use in explosive atmospheres such as mines
- Patent number 4,229,780
- Issue date Oct 21, 1980
- West Virginia Armature Company
- Robert C. Nelson
- F21 - LIGHTING
Information Patent Grant
Horizontally articulated shuttle car
- Patent number 4,160,619
- Issue date Jul 10, 1979
- New River Manufacturing Company, Inc.
- Robert C. Nelson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Labyrinth lubricant seal for belt conveyor roll
- Patent number 4,121,694
- Issue date Oct 24, 1978
- New River Manufacturing Company, Inc.
- Robert C. Nelson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Vehicle shock absorbing articulated jointed suspension
- Patent number 4,085,682
- Issue date Apr 25, 1978
- New River Manufacturing Company, Inc.
- Robert C. Nelson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Mobile telescopical articulated cascade conveyor system for mining...
- Patent number 4,031,997
- Issue date Jun 28, 1977
- New River Manufacturing Company, Inc.
- Robert C. Nelson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Mining machine conveyor with deflectible boom
- Patent number 4,008,797
- Issue date Feb 22, 1977
- West Virginia Armature Co., Inc.
- Robert C. Nelson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Robert C. Nelson

Person

Patents Grantslast 30 patents

Feeder/crusher machine

Belt conveyor tandem drive assembly with ground level clean-out cle...

Mobile mine roof support system

Fluorescent lamp for use in explosive atmospheres such as mines

Horizontally articulated shuttle car

Labyrinth lubricant seal for belt conveyor roll

Vehicle shock absorbing articulated jointed suspension

Mobile telescopical articulated cascade conveyor system for mining...

Mining machine conveyor with deflectible boom