In a corn-planter, the combination of a shaft adapt: acd to operate the seed- dropping mechanism, a fork, a shaft ... a ring rotatably mounted on the stud, a boom, brace-rods connecting the ring and boom and support. ing said boom, ... The combination with a boiler having an upright exbaust-nozzle in the smoke-box thereof, of a spark-arrester ... Ky Filed Dec 26, 1905. ... aperture in vertical alinement with the guide-aperture in the plate. a lifting-bar movable through said guide-apertures, anbsp;...