Inventor: Lukens, George E.
Inventor: Hiscox, Jesse F.
Inventor: Mallerin, Charles
Inventor: Aicardi, Domenico
Inventor: Brownell, Josephine D.
Inventor: Mullet, Richard Theodore
Inventor: Hillock, Verne Stone
Inventor: Cook, Joseph Wm.
Inventor: Mallerin, Charles
Inventor: Johnston, Walter Irwin
Inventor: Spandikow, Wm. Jr.
Inventor: Hillock, Verne Stone
Inventor: Kistler, Robert H.
Inventor: Armacost, Walter L.
Inventor: Asmus, Edward Richard Sr.
Inventor: Wilber, Rena Eveline
Inventor: Cremer, Frank Eugene
Inventor: Nicolas, Jean H.
Inventor: Nicolas, Jean H.
Inventor: Rossem, Gerard Adriaan van