By the late 1970’s, Remco was making a heroic amount of comic book merchandising including logical items like the CSF BatCopter and inflatable Hulk muscles to the truly head scratching stuff like the Hulk Helicopter and Spider-Man pistols. Check out the 1979 Remco Catalog.
AKA Brian Heiler author of "Rack Toys: Cheap, Crazed Playthings" and co-editor of "Toy-Ventures Magazine". Co-Host of the "Pod Stallions" podcast. Host of the Brick Mantooth Youtube channel, painter, designer, writer, mental health advocate, toy collector, Mego, and Mego Knock-Off enthusiast. I have large feet, ADHD and I live in Canada. Talk toys, not others. 
@brickmantooth
Official Tura Satana Action Figure Now Available
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Knock-Off Book
As much as I loved my Energized Spiderman, the lack of articulation baffled me.
And yes, the Hulk toys were silly.. but hey, you can only market torn purple pants to a certain degree!