Inventor
BARTHOLOMEW ROY E
US8 patents
⚠️ This page may combine multiple inventors who share the name “BARTHOLOMEW ROY E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIED CORP
5 patentsUS4714483ADec 22, 1987
Air dryer purge control for turbocharged compressors
ALLIED CORP39 citations88
US4550953ANov 5, 1985
Electro-pneumatic control for a vehicle fluid pressure braking system
ALLIED CORP22 citations80
US4605262AAug 12, 1986
Three way check valve
ALLIED CORP8 citations72
US4691968ASep 8, 1987
Dual circuit brake valve
ALLIED CORP7 citations71
US4660894AApr 28, 1987
Proportioning brake valve with dual area secondary piston
ALLIED CORP5 citations60