Inventor: Swim, Herbert C.
Inventor: Swim, Herbert C.
Inventor: Boerner, Eugene S.
Inventor: Barneveld, J. H. van
Inventor: Swim, Herbert C.
Inventor: Schmidt, Paul J.
Inventor: Watkins, Archibald F.
Inventor: Crane, Jasper E.
Inventor: Sanderson, Chester A.
Inventor: Denoyel, Marguerite
Inventor: Johnson, Matthew James
Inventor: Toms, Lawrence Marston
Inventor: Johnson, Walter E.
Inventor: Burkwood, Albert
Inventor: Mallerin, Charles
Inventor: Ketten, Charles, Ketten, Marguerite