Inventor: Nicolas, Jean H.
Inventor: Brownell, Josephine D.
Inventor: Jacobus, Martin R.
Inventor: Howard, Frederick Huber
Inventor: Kordes, Wilhelm
Inventor: Nicolas, Jean H.
Inventor: Verschuren, Hendrikus Antonie Maria
Inventor: Brownell, Josephine
Inventor: Raffel, Frank C.
Inventor: Bate, Warwick G.
Inventor: Armstrong, John A.
Inventor: Armstrong, John A.
Inventor: Asmus, Edward Richard Sr.
Inventor: Bertanzel, Carl F. Jr., Moore, Harry W., Executor,, Sr., Carl F. Bertanzel, Deceased,
Inventor: Burbank, Elizabeth Waters, Burbank, Luther
Inventor: Dickson, Alexander Jr.
Inventor: Carbaugh, Kellar