Inventor: Herbert C. Swim, O. L. Weeks
Inventor: Jack D. Lissemore
Inventor: Herbert C. Swim, O. L. Weeks
Inventor: William Zombory, Sophia B. Zombory
Inventor: Eugene S. Boerner
Inventor: Niels Dines Poulsen
Inventor: David L. Armstrong
Inventor: Pasquale Mercuri, George Mercury
Inventor: George D. Sitton, Sr.
Inventor: Leslie M. Weetman, Benjamin A. Bourne
Inventor: David L. Armstrong
Inventor: David L. Armstrong
Inventor: Anthony Curcio, Nunzio Curcio
Inventor: Walter E. Lammerts
Inventor: Anthony M. Shammarello
Inventor: David L. Armstrong, Herbert C. Swim
Inventor: Ralph B. Griffith
Inventor: Quinto Mansuino
Inventor: David L. Armstrong, Herbert C. Swim