The Roller Mill Patent :: 156 US 261 (1895) :: Justia US ,

The combination, in a roller-mill, with the casing and driving-belts, of the countershaft 61, journaled in said casing, the similar pulleys, 63, on the opposite ends of said shaft, the sleeves 65, pivoted centrally upon opposite sides of the casing, the sliding rods 67, carrying the idlers G9, and the springs 73, tending to draw said idlers .