Ace Comics published a couple dozen anthology comic titles between 1940 and 1956. The only time travel that I’ve spotted so far was in Baffling Mysteries 18.
I am Chronos, the spirit of time! Do not destroy the sacred sun dial! Come closer and I shall initiate you into the mysteries of time which you pursue so hotly.

Variants

(1)
  1. “ACE Comics” by Aaron A. Wyn and Rose Wyn, in Baffling Mysteries 18, November 1953.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Aaron A. Wyn