I found this youtube demo of the rare Steelphon fuzz. Not too much is known about them, but it was probably an Italian pedal and built in the late 60s. From what I understand it is similar to the early 2 transistor Tonebenders, but with way more balls! Not much detail in this post, but it's what we got 
Sorry, the video isn't the best quality, but check it out///
Thanks for reading, and a big Thank You to Graham for the photos!