Demolisher robot

The Demolisher is the name given to a fictional robot featured in comic book issues published by Marvel Comics. It made a single appearance in June, 1968 in Iron Man, Volume 1 #2.

Overview
The Demolisher was a hulking green-plated robot invented by Drexel Cord in his castle laboratory. Cord believed that it would be strong enough to effectively destroy Iron Man. The robot fought up against Iron Man, but it went out of control, even to the point of threatening Cord's own daughter, Janice. Realizing the error of his ways, Cord decided to work with Iron Man in destroying his creation.