For sale. One Vintage ' 1950s DRINK COCA COLA ' Stainless Steel Pocket Knife by ' AUG.MULLER - SOHNE GERMANY '. Coca Cola logo engraved into metal handle. Master blade has been resharpened with 97%+ full blade remaining. Excellent blade snap with no wobble. File / Pick blade has lazy action with no wobble. 2-7/8" long closed. ( 106393-F ).