Inventor

CHANAL ROGER

4 patents

⚠️ This page may combine multiple inventors who share the name “CHANAL ROGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FRANCE ETAT

2 patents

US4008782AFeb 22, 1977

Return device for steering mechanism

FRANCE ETAT15 citations69

US3986578AOct 19, 1976

Drive device for steering mechanism

FRANCE ETAT3 citations58

BENNES MARREL

2 patents

US4516601AMay 14, 1985

Mining cylinder hydraulic slide valve

BENNES MARREL14 citations67

US4557290ADec 10, 1985

Hydraulic slide control safety valve for a mine support jack

BENNES MARREL5 citations56