Set of Train Linkage Salesman Samples by Major sewing 23" W x 9" D

23" W x 9" D x 7" H

Vintage flanged chainsaw advertising sign

Exhibits minor signs of wear including some tarnish and chipping along the black border

Light surface wear

MM - 102723 - 6051

Set of Train Linkage Salesman Samples by Major sewing 23" W x 9" DPair of cast metal salesman's models showing the internal action and locking geometry of the Major automatic rail coupler. These small scale training pieces were built for shop floors, instructional classrooms, and yard offices allowing crews to visualize how knuckles, locks, and pivot points engaged before handling the full size equipment in the field. Each model is mounted to a steel base plate and retains working mechanical motion, clearly