Inventor: Lukens, George E.
Inventor: Kevitt, Tice C.
Inventor: Smith, Neville Mitchell
Inventor: Asmus, Edward Richard Sr.
Inventor: Cremer, Frank Eugene
Inventor: Bobbink, Lambertus Christian
Inventor: Bobbink, Lambertus Christian
Inventor: Bobbink, Lambertus Christian
Inventor: Hartman, Edgar W.
Inventor: Blake, Maurice A.
Inventor: LeDuc, Emile J.
Inventor: Blake, Maurice A.
Inventor: Lambert, Louis F.
Inventor: Groshens, Victor
Inventor: Muller, Otto A.
Inventor: Bosenberg, Henry F.