Apparatus and method for inspecting spring hold down bolts of an upper tie plate
A Standard patent application filed on 28 June 2001 credited to Mcclelland, Richard G.
;
Bowen, Michael D.
Details
Application number :
2001278857
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Apparatus and method for inspecting spring hold down bolts of an upper tie plate