when was the last year that inglis made there washers push to start pull to stop

[pierreandreply4]

when was the last year did inglis whirploop made thre washers push to start pull to stop i basemyself on my grandmother old inglis liberator from my youth that was a push to start model no water level only a wash rinse temp knob beside the timer dial? to bad no brochures of these particular washer exist anymore it was also a 3 cycle washer pretty basic since there was no water level