RARE Steam Locomotive valve cut-off timing teaching demonstrator. Rare Steam Age Antique Made circa 1890. Used to demonstrate the valve timing and cut off in locomotive and steam engines.
Solid brass missing a brass scale for the piston position and pointer. A rare barn find of steam history.
The crank is hand rotated and the indicators show valve and piston position with respect to crank angle. The item "1890s Whittells patent Live steam engine & locomotive valve demonstrator RARE" is in sale since Monday, August 23, 2021. This item is in the category "Toys, Hobbies\Powered Toys\Steam Powered". The seller is "rocketeer_gbz" and is located in Emerald, VIC.This item can be shipped worldwide.