wardly extending cord a downward use. The purpose of the compound system is to di- The action of the mechanical gear is to retract the swinging motion is given to one of the rudders to minish this loss by taking the air from the first cylin- pressure of the springs from the valves, during the move… … ready attachment to ing, and the total num- THE RAND DRILL COMPANY'S EXHIBIT AT THE COLUMBIAN EXPOSITION. the main runners of ber of valves is, conse- different forms of auxil- quently, very largely re- iary runners specially adapted for running over ice or moderate degree only, and cooling the…
Gas · Patents · Air · Munn · Scientific American · Adapted · Largest circulation · Gas motors · Rand drill · Carbonic acid · Nitrous acid · Sewing machine · Storage battery · Horse power · Gas engine
Internet Archive · Public domain (published before 1931). Free to use for anything.
