Inventor: Philip P. Zampini
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: Gordon J. Von Abrams
Inventor: Eugene S. Boerner
Inventor: Edward McCummings
Inventor: Maunsell Van Rensselaer
Inventor: Wilfred F. Kittle
Inventor: Orville O. Dunham
Inventor: Eugene S. Boerner
Inventor: Norman H. Cole, Sr.
Inventor: Eugene S. Boerner
Inventor: Robert V. Lindquist
Inventor: Charles E. Schmalz, Anthony S. Limpert
Inventor: Louis Fernand Cayeux
Inventor: Louis Fernand Cayeux
Inventor: Louis Fernand Cayeux
Inventor: Carl H. Fischer
Inventor: Carl H. Fischer
Inventor: Carl H. Fischer