On 01-Dec-21 11:01, Nick England wrote:
Ya learn something new every day - never seen a two-stop reperf clutch before - so there are two sets of selector cams on the shaft? Those wild and crazy Teletype engineers!

Nick

Kleinschmidt did it in 1949 for the TT-4 !

Duncan


Sent from my TT-4/TG, the U.S. Army's first portable digital communications device, 1950-1980