Kodachrome

http://www.shorpy.com/image/tid/179

…and don’t forget Duane’s, in Kansas:

Despite that start date, the product was in development for a while before that: http://www.youtube.com/watch?v=J_RTnd3Smy8&feature=related

Photo Multi-Tasking

Here are a couple of uniquely customized cameras, each of which is capable of contemporaneous exposures.

Tokihiro Sato’s pinhole:

…and Eric Constantineau’s 11×14 collaging camera, named for Hannah Hoch (!):

http://www.flickr.com/photos/ericconstantineau/sets/72157623977433033/