Inventor
BRUTON BILLY R
US6 patents
⚠️ This page may combine multiple inventors who share the name “BRUTON BILLY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AXELSON INC
4 patentsUS4671312AJun 9, 1987
Wireline cutting actuator and valve
AXELSON INC59 citations94
US4619434AOct 28, 1986
Heat sensitive motor valve jack
AXELSON INC39 citations91
US4421134ADec 20, 1983
Heat sensitive gate valve
AXELSON INC28 citations91
US4505291AMar 19, 1985
Heat sensitive fire safe valve energy assist device
AXELSON INC10 citations71