dapted to receive the centering below the plate and is connected therewith by a spiral obviating the difficulties encountered in other lubri- head. In operation the screw is set in position and spring. The latch is formed with notches on- opposite cators. The lubricating oil is contained in a… … flanges are bent to vertical position at various points, as indicated at B. In constructing the tie the trough STANCHION FOR CATTLE. LUBRICATOR FOR STREET RAILWAY MOTORS.
Supplement · Construction · Gyroscopic · Patents · Ftr · Scientific American · Munn · Moving picture · American april · American supplement · Cubic feet · American supplements · Reinforced concrete · Gyroscopic force · Screw driver · India rubber
Internet Archive · Public domain (published before 1931). Free to use for anything.