vintage coin counter payne coin counter stc system electric with key bank or ?

Description

for bid a vintage penny and nickle coin counter machine/device
it is marked STC System Payne coin counter pat. appl. for
aalso American box and cabinet Company Houston Texas
it is heavey press stell that is enamled green
not quite sure what it was for since it only takes pennies and nickles
it is untested because the electric cord needs replaced the key is with it
taped to it's top of machine