Inventor: Hazard, Hugh D., Hazard, Bessie A.
Inventor: Frazee, Earl Nichols
Inventor: Campbell, Robert
Inventor: Boerner, Eugene S.
Inventor: Graf, Alfred P.
Inventor: Jones, Charles S.
Inventor: Bates, William H.
Inventor: Parmentier, John
Inventor: Laughlin, Cowden, Laughlin, L. M.
Inventor: Mallerin, Charles
Inventor: Mosnat, Hugo R.
Inventor: Mallerin, Charles
Inventor: Mallerin, Charles
Inventor: Mallerin, Charles
Inventor: Leckie, John S.
Inventor: Meilland, Francis
Inventor: Dickson, Alexander Jr.
Inventor: Robinson, James W.
Inventor: Donahey, Herbert W.
Inventor: Nicolas, Jean H., Nicolas, Fannie
Inventor: Shannon, Wesley F.