Inventor: Ranney, Thomas G.
Inventor: Ranney, Thomas, Eaker, Thomas
Inventor: Van Der Made, Taco
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