Inventor: Hemming, Ernest
Inventor: Howard, Frederick H.
Inventor: Harris, Robert A.
Inventor: Clarke, Walter Bosworth
Inventor: Clarke, Walter Bosworth
Inventor: Grullemans, John J.
Inventor: Swim, Herbert C.
Inventor: Swim, Herbert C.
Inventor: Sparre, Gustav C.
Inventor: Sparre, Gustav C.
Inventor: Sparre, Gustav C.
Inventor: Boerner, Eugene S.
Inventor: Boerner, Eugene S.
Inventor: Andre, Thomas J.
Inventor: Wickersham, Jesse A.
Inventor: Aller, Curtis C.