SUBSURFACE CHILLS TO IMPROVE RAILCAR KNUCKLE FORMATION
Subsurface chills to improve railcar knuckle formation
SUBSURFACE CHILLS TO IMPROVE RAILCAR KNUCKLE FORMATION
RAILCAR COUPLER CORE WITH VERTICAL PARTING LINE AND METHOD OF MANUFACTURE
Use of no-bake mold process to manufacture railroad couplers
RAILCAR COUPLER CORE WITH VERTICAL PARTING LINE AND METHOD OF MANUFACTURE
Use of no-bake mold process to manufacture railroad couplers
RAILCAR COUPLER KNUCKLE CORES AND KNUCKLES PRODUCED BY SAID CORES
Use of no-bake mold process to manufacture railroad couplers
Use of no-bake mold process to manufacture railroad couplers
Use of no-bake mold process to manufacture railroad couplers