Original transportation vintage magazine ad for ROCKWELL-STANDARD. Traction Equalizer with Timken-Detroit axle on truck for best traction, safer, surer operation on or off the highway.  ..
Original vintage magazine ad for ROCKWELL-STANDARD CORPORATION. Petroleum Power, transmission and axle division. Power train assemblies to help your exploration, servicing and transpor..
Original vintage magazine ad for ROCKWELL-STANDARD CORPORATION. Imitated but never equaled, truck and trailer axles. Exclusive alloy steel spindles are upset forged and hot-pierced for great..