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Car Coupling.

Patent for a new and improved coupling for railroad cars. This design is of "an automatic car-coupling pin that can be adjusted and used for coupling cars having the ordinary draw-bars and coupling pins" (lines 10-13).

Date: July 8, 1884

Creator: Schofield, James

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Propeller Shaft Bearing.

Patent for a new and improved propeller-shaft bearing. This design consists, "with the horizontal propeller-shaft, of the single central stationary thrust-block through which the shaft snugly extends, the opposite ends of said block being each flattened and provided with a circular groove concentric with the shaft, the pair of collars rigidly secured to the shaft at the opposite ends of said central block, the inner ends of said collars each having a groove corresponding with the grooves in the… more

Date: July 8, 1890

Creator: Gaffield, William Z.