Complex sentence: By 1973, IH had officially dropped the'Farmall' name from its new tractor models, ending an era that began with the first Farmall "Regular" back in 1924.
Split into simpler sentences: By 1973, IH had officially dropped the'Farmall' name from its new tractor models. The announcement ended an era that began with the first Farmall "Regular" back in 1924.