Robert P. Aaron JR.

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Marble, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling a ranging arm gear case on a longwall shearer
- Patent number 9,028,007
- Issue date May 12, 2015
- Joy MM Delaware, Inc.
- Edward F. Niederriter
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dust control apparatus for longwall mining machinery
- Patent number 5,518,299
- Issue date May 21, 1996
- Joy MM Delaware, Inc.
- Mike S. Adamczyk
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
COOLING A RANGING ARM GEAR CASE ON A LONGWALL SHEARER
- Publication number 20110309669
- Publication date Dec 22, 2011
- Edward F. Niederriter
- E21 - EARTH DRILLING MINING
Information Patent Application
Permissible controller cover resistant to fastener breakage
- Publication number 20060005982
- Publication date Jan 12, 2006
- Joy MM Delaware, Inc.
- Edward F. Niederriter
- E21 - EARTH DRILLING MINING