When applied to flat cars a steel channel is substituted for the I-beam.
It is especially adapted for use on our Connected Trucks, and patents have been granted covering its application to this class of car.
This invention is thoroughly protected by patents in the United States and Canada and is manufactured exclusively by
Seattle Car & Foundry Company
SEATTLE, U. S. A.
CODE
"Hersteel"
Number 149
Interchangeable with Hercules Double I-Beam Bunk
(PATENTED)