Invisibility (other) – The ability to make beings and/or objects invisible.
Jason Wilkes (Marvel) creates an invisibility ray in Tales of Suspense V1 #25.
An army is “apparently” made invisible in Tales of Suspense V1 #4.
An invisibility ray that backfires in Tales to Astonish V1 #15.
Zigi & Zagi (DC) turn a criminal invisible in Action Comics V1 #316.
Superman (DC) accidentally turns Jimmy Olsen invisible in Jimmy Olsen #40.
Doctor Strange (Marvel) can make a group of people invisible and does so in Avengers vs. X-Men #9.
A robot Jimmy Olsen (DC) receives an invisibility ray from Brainiac 5 in Superman’s Pal #86.
Professor Anthony Ivo (DC) has the ability to cloak a giant facility in Power Girl V2 #19.
Doctor Strange (Marvel) applies a Spell of Concealment to a sword in Defenders V1 #17.