Vintage Suntour Automatic Transmission System Crank Set Browning Patent BEAST

Unique item here.  A Suntour Automatic Transmission System Crank, also known as BEAST or Browning Electronic Automatic Shifting Transmission.    Crank and articulating 1/4 Chainring set appear to function fine.  Tapers and threads are good.  Anodizing on the arms shows some deterioration which is normal with these.   Some tooth wear. Parts in photos included.

Does not include the other pieces in the Suntour Automatic Transmission System