Hot on the heels of the (probably not so much) original Vibrator patent, Google patent search fans have found some of the original Transformers patents.
https://gizmodo.com/is-this-the-first-vibrator-patent-222027
This one is the one for Megatron, the guy who turned into a gun and needed someone else to fire him—the most co-dependent robot this side of Bender.
Of course this kinda toy wouldn’t fly in here and now. Any kid holding a gun, even if it is a toy that transforms into a robot, would be shot by cops about 57 times before he could say “more than meets the eye”.