Inventor: Williarn A. Warriner
Inventor: Walter H. Jessel, Jr., William E. Duffett
Inventor: Leonard K. Wileman
Inventor: Georges Delbard
Inventor: Arnold W. Ellis, Herbert Swim
Inventor: Kathleen K. Meserve
Inventor: Hermann Holtkamp
Inventor: Hermann Holtkamp
Inventor: Hermann Holtkamp
Inventor: Hermann Holtkamp
Inventor: Hermann Holtkamp
Inventor: Hermann Holtkamp
Inventor: William A. Warriner
Inventor: William A. Warriner
Inventor: Marion R. Mulford
Inventor: Walter P. Jessel, Jr., Wm. E. Duffett
Inventor: Francis M. Crites
Inventor: Jacques Desmartie
Inventor: Barrie J. Machin, Paul T. Stone
Inventor: Robert H. McColley
Inventor: Francis C. Tomlinson
Inventor: Walter P. Jessel, Jr., Grace H. Mack, William E. Duffett
Inventor: Barrie J. Machin, G.B. Hall