Lexus uses a continuously variable transmission in it's new Hybrid RX400h. Has an infinite combination of gear ratios. I think there has been a very common application of the same around for some time - used in the modern helicopter.

Keith
Houston
Ridin'Texas
'04 Speedmaster
AI removed, Pingle, UNI Filter, 1 shim, straight-through slash-cut TORs, Stage 1 DynaJet, 140 mains, 3 turns, 16/42 final drive, 115K
2020 T120 Black