Inventor
DRUMMOND ROGER
US7 patents
⚠️ This page may combine multiple inventors who share the name “DRUMMOND ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTINGHOUSE AIR BRAKE CO
3 patentsUS6283725B1Sep 4, 2001
Aftercooler bypass means for a locomotive compressed air system
WESTINGHOUSE AIR BRAKE CO16 citations92
US5885060AMar 23, 1999
Thermostatically controlled intercooler system for a multiple stage compressor and method
WESTINGHOUSE AIR BRAKE CO41 citations92
US6952932B2Oct 11, 2005
Aftercooler bypass means for a locomotive compressed air system
WESTINGHOUSE AIR BRAKE CO10 citations73
WESTINGHOUSE AIR BRAKE TECH CORP
3 patentsUS6419465B1Jul 16, 2002
Shaft extension for use with outboard bearing designs
WESTINGHOUSE AIR BRAKE TECH CORP19 citations82
US6644934B2Nov 11, 2003
Aftercooler bypass means for a locomotive compressed air system
WESTINGHOUSE AIR BRAKE TECH CORP1 citations62
US6364635B1Apr 2, 2002
Endplate for use with outboard bearing designs
WESTINGHOUSE AIR BRAKE TECH CORP6 citations61