Set of Train Linkage Salesman Samples by Major speedway for Arthur Rubenstein

for Arthur Rubenstein

A sensitively rendered 1945 portrait by American artist Margaret Brisbine

Educational four-stroke engine demonstrator produced by Gescha

MM - 6023 - 102623

Set of Train Linkage Salesman Samples by Major speedway for Arthur RubensteinPair 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