Inventor: Arias, Silvestre
Inventor: Gebelle, deceased, Anthony, Gebelle, Anna M.
Inventor: Nadori, El Bachir
Inventor: Hollingsworth, Donald
Inventor: Rudolph, Nathan H.
Inventor: Carl George Klehm
Inventor: Carl George Klehm
Inventor: Carl George Klehm
Inventor: Carl George Klehm
Inventor: Carl George Klehm