Here's the link to the car commercial treadle. Scroll down to the ad entitled "Precision". It might be a Singer, I can't tell:
http://www.multivu.com/mnr/64378-lex...gn-holiday-ads
The green elna (is it a grasshopper?) is at about 1:05 in this ad:
http://www.youtube.com/watch?v=cOxxspeHyNA