for one half its length, and Ihe two arms thus formed Zurich, Switzerland. It consists of a lever terminating in machinery. The Atwood Safety Nut Company manufac are slightly separated at the point, so that when they meet two prongs, one of which extends downward and rests upon tare this article in… … THE ATWOOD SAFETY NUT. IMPROVED SAFETY VALVE. rate with equal pressure on both sides of the delivery valve. Further information may be obtained by addressing J. W. The invention consists of an auxiliary valve arranged out- Labaree, Secretary and Treasurer, Room 2, Agawam Bank the cap, closing the…
Patented · Cylinder · Color · Vessel · Valve · Scientific American · Patents · Variegated leaved · Underground railway · Wood working · Pounds pressure · Wave lengths · Young men · Red hot · Air compressors · Twenty years
Internet Archive · Public domain (published before 1931). Free to use for anything.
