Date: July 21, 1885
Creator: Koniakowsky, Alois M.
Description: Patent for a new and improved air-motor. This design is of an "air-motor, consisting of an engine, single-acting air-pump, air-receiver, and the double-acting exhaust-pump, with the valves and connections . . . [and] the levers and segments" (lines 81-87).
Contributing Partner: UNT Libraries Government Documents Department