Reduced torque gate valve with roller screw
A Standard patent application filed on 23 August 2002 credited to Cain, David E.
;
Scott, William L.
;
Glidden, Gregory L.
;
Hallden, Donald F.
Details
Application number :
2002326731
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Reduced torque gate valve with roller screw
Inventor :
Cain, David E.
;
Scott, William L.
;
Glidden, Gregory L.
;
Hallden, Donald F.