Patent for a new and improved rotary churn. This design consists in "[t]he combination of the supporting frame, the walking-beam, two crank-shafts journaled in the rear part of said frame, means for connecting the walking-beam with said shafts, a balance-wheel and dasher carried by one of said shafts, a larger balance wheel connected to the other shaft, and a churn-body secured to said balance-wheel" (lines 50-57).