Set of Train Linkage Salesman Samples by Major vintage illustration The boarder of this tin

The boarder of this tin features a greek style design and the bottom of this tin features writing

(likely) The Emil J

MM - C-11079 - 092524

The Frantz brothers developed multiple companies with Kirby's inventions

MM - 6417 - 113023

Set of Train Linkage Salesman Samples by Major vintage illustration The boarder of this tinPair 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