CFM -Comercial Fan Moteurs
Bill Bulfer in 737NG COCKPIT COMPANION says:
"CFM from GE Comercial Fan and Snecma Moteurs engine engine designations"
And , Voila : CFM International was born!!
It turns the Right way , for fan deIce , turn it the wrong way while still warm to expel hot air forward. ( after taking tie of ??)