Vibration desensitizing piston wear ring for railroad car control valve
A Standard patent application filed on 07 December 1994 credited to Hart, James E.
;
Andrews, Lawrence J.
;
Scott, Daniel G.
Details
Application number :
80276
Application type :
Standard
Application status :
SEALED
Under opposition :
No
Proceeding type :
Invention title :
Vibration desensitizing piston wear ring for railroad car control valve
Inventor :
Hart, James E.
;
Andrews, Lawrence J.
;
Scott, Daniel G.
Agent name :
Freehills Patent Attorneys
Address for service :
MLC Centre Martin Place SYDNEY NSW 2000
Filing date :
07 December 1994
Associated companies :
Applicant name :
Westinghouse Air Brake Company
Applicant address :
Air Brake Avenue Wilmerding Pennsylvania 15148 United States Of America