Account of equipment developed by Sperry Products, Inc. in conjunction with Delaware and Hudson Railroad Corp and General Electric Co; flash butt welding process employed and complete equipment mounted on train having sufficient number of vehicles to accommodate lengths of welded rail.
Sperry rail-welding equipment
Engineering
Engineering ; 145 , n 3777
1938
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1939
Engineering Index Backfile | 1938
Sperry rail-defect detecting car
Engineering Index Backfile | 1940
Sperry improves its rail test cars
Engineering Index Backfile | 1966
Sperry improves its rail test cars
Engineering Index Backfile | 1966