Got a cast iron timer in a pile of parts yesterday with the word Fordson cast into the cover. We're these the only timers used for the Fordson tractor or were the common timers also used? The point where the spring holds the timer is much longer than the typical timer.
Model T's used cast iron and cast aluminum timers from 1911 - 1919. Both Fordson and Model T got stamped steel timers about 1920 I think. This is the cast iron timer from my '17 torpedo runabout: