Inventor: Earl Wallace Ross
Inventor: Edward Burton Le Grice
Inventor: Edward Burton Le Grice
Inventor: Frederic W. Anderson
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.